When rewriting y = 2x + 1 in function notation, what do you replace with f(x)?

Answers

Answer 1

Answer:

You replace y with f(x)

Step-by-step explanation:

- Function is a relation between two sets of numbers, with every element

 in the first set has only one corresponding element in the second set

- The first set is called the domain of the function (input)

- The second set is called the range of the function (output)

- If the first set is set X and the second set is set of Y, then each value

 of x has only one value of y and x is the input and y is the output

- Function notation is the way to write a function f(x) = y, where f(x)

 represents the values of y

∵ y = 2x + 1

∵ f(x) = y

- Replace y by f(x)

∴ f(x) = 2x + 1

* You replace y with f(x)

Answer 2

Answer:

That is what I got off of USA Test Prep

Step-by-step explanation:

For function notation you are saying that you have a relation that is a function of another variable. To correctly rewrite using function notation you replace y with f(x).


Related Questions

A rectangle has an area of 3 square feet and a width of 1/2 foot. What is the length of the rectangle ?

Answers

We Know, Area = Length * Width
Here, A = 3
W = 1/2

Substitute it into the expression,
3 = L * 1/2
L = 3/ 1/2
L = 3/2 ft²

So, the length of the rectangle would be 3/2 ft²

Hope this helps!

Am I able to evaluate sin(cos^1(7/11)) without a calculator? If yes, how? ...?

Answers

Final answer:

Yes, you can evaluate sin(cos^-1(7/11)) without a calculator. The result can be simplified to √(72/121).

Explanation:

Yes, you can evaluate sin(cos-1(7/11)) without a calculator. Let's break it down step by step:

cos-1(7/11) represents the inverse cosine of 7/11. Inverse cosine is the angle whose cosine is equal to the given value. So, cos-1(7/11) is the angle whose cosine is 7/11.To evaluate sin(cos-1(7/11)), we need to find the sine of the angle we found in the previous step.Since we know that sin2(θ) + cos2(θ) = 1, we can use this relationship to find sin(θ) when we know cos(θ).Let's assume the angle we found in step 1 is θ. We know that cos(θ) = 7/11, so we can substitute this value into the equation sin2(θ) + (7/11)2 = 1 and solve for sin(θ).By solving the equation, we find that sin(θ) = √(1 - (7/11)2).Finally, we can simplify the expression sin(θ) = √(1 - (49/121)) or sin(θ) = √(72/121).

Therefore, sin(cos-1(7/11)) can be evaluated as √(72/121).

A rectangle has a width of 7.9 ft and a perimeter of 27.2 ft.



Enter the length of the rectangle, in decimal form, in the box.

Answers

2(l + b) = 27.2
2(l + 7.9)= 27.2
2l + 15.8 = 27.2
2l = 11.4
l = 5.7 ft

I just had the same question and the answer was 5.7. Hope this helps somebody

Explain why the graph shown may be misleading.

Answers

this could be misleading because the vehicles have space in between them. It could be misleading and/or inaccurate because there is "space" not getting measured

As they are lined out, the amounts must correlate horizontally, so the compacts should be longer than the rest, the mid-size behind it, and the trucks half-way between the compacts and the mid-size.

What is graph?

It is defined as the data representation in visual way, and it makes the appearance of the data simpler.

As we can see in the graph:

Total of 40 compact cars, 4 of 10 each.

Total of 30 mid-size, 3 of 10 each.

And Total of 20 trucks,

However, they all appear to have the same start and end points in the graph, with the mid-sizes being longer than the compacts and the trucks being considerably larger than the others above it, virtually implying that the amounts for all are identical for that period.

Thus, as they are lined out, the amounts must correlate horizontally, so the compacts should be longer than the rest, the mid-size behind it, and the trucks half-way between the compacts and the mid-size.

Learn more about the graph here:

https://brainly.com/question/16608196

#SPJ2

Fill in the blank: A concave polygon is ________ that _______ ...?

Answers

Hi , here is the answer
A concave polygon is a polygon that has one or more interior angles greater than 180 degrees.
 

A concave polygon is polygon that is not convex

How many pounds does 64 ounces weigh?

Answers

Answer:

4 lbs

Step-by-step explanation:

There are 16 ounces in a pound, so divide 64 by 16 to get the number of pounds.  64 ÷ 16 = 4 lbs

PLEASE HELP

Which is a true statement about any two congruent chords in a circle?

A. They form an angle.
B. They are perpendicular.
C. They are parallel.
D. They are equidistant from the center of the circle.

Answers

D. They are equidistant from the center of the circle

In other words, they are the same distance away from the center

Find the measure of

Answers

The measure of what?
the measure of what ??

If f(x)=2x^2-x-6 and g(x)=x^2-4, find f(x)/g(x)
2x+3/x-2
2x-3/x+2
2x+3/x+2
2x-3/x-2

Answers

I hope this helps you

To find f(x)/g(x), we factor both f(x) and g(x), and then simplify by canceling common terms. The simplified result is 2x + 3 / x + 2.

To find the quotient of two functions, f(x) and g(x), we divide the first function by the second. In this case, we have f(x) = 2x² - x - 6 and g(x) = x² - 4. The process involves the following steps:

Write the division of the two functions: f(x)/g(x).Simplify the expressions, if possible, by factoring and reducing them.

We start by factoring both f(x) and g(x):

f(x) = (2x + 3)(x - 2)
g(x) = (x + 2)(x - 2)

Now we divide f(x) by g(x):

f(x)/g(x) = ((2x + 3)(x - 2)) / ((x + 2)(x - 2))

Notice that the term (x - 2) is common in both the numerator and the denominator, so we can reduce the expression by canceling out the common term, resulting in:

f(x)/g(x) = (2x + 3) / (x + 2)

The correct result is the second option: 2x + 3 / x + 2.

Which of the following algebraic equations could represent the sentence, "The product of a number and five is 11"?


a,x+ 5 = 11
b,x- 5 = 11
c,= 11
d,5x= 11

Answers

The Answer Is : X + 5 = 11

PLEASE ANYONE HELP MEEE!!!!

An equilateral triangle has an apothem of 5 cm. Find the perimeter of the triangle to the nearest centimeter.

A.

26 cm
B.

52 cm
C.

75 cm
D.

100 cm"

Answers

Well, as the  apothem is  = s/2*Tan(180/n). 
5 = S/2*Tan(180/3), S = 17.32 cm. 
P = 17.32 + 17.32 + 17.32 = 52 cm.
So your option will be the second one: B. 52 cm.
Hope this is useful

convert .98 to percent ...?

Answers

in  .98  you'd move the decimal twice to the right so it will be 98%
We simply multiply a decimal by 100 to convert it into a percentage.
0.98 x 100 = 98%

what is the correct expansion of the binomial (x+y)^5

Answers

This is the answer to your problem.

Answer: The correct expansion is,

[tex]x^5+5x^4y+10x^3y^2+10x^2y^3+5xy^4+y^5[/tex]

Step-by-step explanation:

Since, by the binomial expansion,

[tex](p+q)^n=\sum_{r=0}^{n} ^nC_r (p)^{n-r}(q)^r[/tex]

Where,

[tex]^nC_r=\frac{n!}{r!(n-r)!}[/tex]

Here, p = x and q = y and n = 5,

By substituting values,

[tex](x+y)^5=\sum_{r=0}^{5} ^5C_r (x)^{n-r}(y)^r[/tex]

[tex] =^5C_0(x)^{5-0}(y)^0+^5C_1 (x)^{5-1}(y)^1+^5C_2 (x)^{5-2}(y)^2+^5C_3 (x)^{5-3}(y)^3+^5C_4 (x)^{5-4}(y)^4+^5C_5(x)^{5-5}(y)^{5}[/tex]

[tex]=1(x)^5(y)^0+\frac{5!}{4!(5-4)!}x^4y^1+\frac{5!}{3!(5-3)!}x^3y^2+\frac{5!}{2!(5-2)!}x^2y^3+\frac{5!}{1!(5-1)!}xy^4+\frac{5!}{5!(5-5)!}x^0y^5[/tex]

[tex]=x^5+\frac{5!}{4!1!}x^4y^1+\frac{5!}{3!2!}x^3y^2+\frac{5!}{2!3!}x^2y^3+\frac{5!}{1!4!}x^1y^4+\frac{5!}{5!0!}x^0y^5[/tex]

[tex]=x^5+\frac{5\times 4!}{4!}x^4y^1+\frac{5\times 4\times 3!}{3!2!}x^3y^2+\frac{5\times 4\times 3!}{2!3!}x^2y^3+\frac{5\times 4!}{4!}x^1y^4+\frac{5!}{5!}y^5[/tex]

[tex]=x^5+5x^4y+10x^3y^2+10x^2y^3+5xy^4+y^5[/tex]

Which is the required expansion.

How to simplify and expression by combining like terms?

Answers

You simplify a expression using like terms by taking the 2 with the exact same variable and combining them.And the 2 (or more)constants and combine them. For example: 2x+6-2x+1= 2x combined with 2x equals 4x And positive 6 plus positive 1 equals positive 7. Hoped this helps

What is the resulting ordered pair if the value of the independent variable is x=-3?f(x) = –2x-3

Answers

I hope this helps you




x= -3



f (-3)= -2.(-3)-3


f (-3)= 6-3


f (-3)=3

-2i over 1+i ... help :(

Answers

If you're evaluating, then multiply by the conjugate and simplify.
= -1 -i
The answer would be the same even if you divided...and or, wrote it in simplest form.
The answer to your question is  -l - i 

1.) 7, 9, 11, 13, . . . is it 2.) 2,1, 1 , 1
2 4
A.) arithmetic A.) arithmetic
B.) geometric B.) geometric
C.) both C.) both
D.) neither D.) neither

Answers

I am gonna guess it is C. Both for this one.

When a number is divided by 5, the result is 50 more than if the number had been divided by 6. what is the number?

Answers

[tex] \frac{x}{5} -50= \frac{x}{6} [/tex]
[tex]30( \frac{x}{5} -50)= 30(\frac{x}{6})[/tex]
[tex]6x -1500=5x[/tex]
[tex]1500 = x[/tex]
x=number
x/5 is 50 more than x/6
x/5=50+x/6
6x/30=50+5x/30
minus 5x/30 from both sides
x/30=50
times 30 both sides
x=1500

the number is 1500

Determine the coordinates of the vertices of the triangle to compute the area of the triangle using the distance formula (round to the nearest integer).
FIRST GRAPH
A) 20 units^2
B) 30 units^2
C) 40 units^2
D) 50 units^2

Answers

Since you haven't provided the data to answer the problem, I have my notes here that might guide you solve the problem on your own:

Now, consider a triangle that’s graphed in the coordinate plane. You can always use the distance formula, find the lengths of the three sides, and then apply Heron’s formula. But there’s an even better choice, based on the determinant of a matrix.

Here’s a formula to use, based on the counterclockwise entry of the coordinates of the vertices of the triangle
 
(x1, y1), (x2, y2), (x3, y3) or (2, 1), (8, 9), (1, 8): A = x1y2 + x2y3 + x3y1 – x1y3 – x2y1 – x3y2.

there are 5 sodas, 3 grape sodas, 7 root beers, and 8 lemon lime sodas in a cooler. What is the probability of choosing a grape soda? Give your answer as a ration in its lowest terms.

Answers

To calculate probability take the events / the outcome.

3 grape sodas / total drinks

You will need to add all the drinks together to get the total drinks
(5 + 3 + 7 + 8 = 23)

3 / 23 is your probability

This ratio cannot be simplified into lowest terms
3 out 23 because add all the numbers of soda and grape has 3 sodas so 3 out of 23

What is the formula that relates circumference and radius?

A. C = 2r
B. C = 2/r
C. C = 2D
D. C + 2 = r

Answers

All the options are incorrect, if you're talking about circle! which is most common
C = 2πr..... It is the relation for Circle's if you're considering something else, then, please mention!

Answer:

The formula that relates circumference and radius is [tex]C=2\pi r[/tex].

Step-by-step explanation:

The circumference of a circle is calculated by the formula

[tex]C=2\pi r[/tex]

Where,

C is circumference of the circle.

r is radius of the circle.

π is 22/7 or 3.14.

In the given options π is not missing. So, all the given options are incorrect.

Therefore the formula that relates circumference and radius is [tex]C=2\pi r[/tex].

To get to work, matt walks 0.75 miles from his house to the bus stop and rides the bus 3.8 miles to his office. if he walks at a pace of 3.6 miles per hour and the bus drives at an average speed of 15 miles per hour, how long is with his commute?

Answers

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Which completes the syllogism? If a polygon is a square, then it has four congruent sides. If a polygon has four congruent sides, then it is a rhombus. Therefore, …
A. if a polygon is a square, then it is a rhombus.

B.if a polygon is a rhombus, then it is a square.

C.if a polygon is a rhombus, then it is a parallelogram.

D.if a polygon has four congruent sides, then it is a square.

Answers

D.if a polygon has four congruent sides, then it is a square.

Answer:

Step-by-step explanation:

How many atoms of oxygen are in one formula unit of Ca(No3)2?

Answers

The answer here would be 6 atoms
The given compound is Calcium Nitrate, which is formed by combing Calcium, Oxygen and Nitrogen atoms.

In the compound [tex]Ca(NO_3 )_2[/tex],the subscript, 3 implies that, there are three atoms of oxygen in the parenthesis.

The 2 outside the parenthesis tells us the nitrate[tex](NO_3)[/tex] is doubled and that each atom is also doubled.

In order to obtain the number of oxygen atoms in the compound, we have to multiply the subscript, [tex]3[/tex] of oxygen, by the subscript [tex]2[/tex] which is outside the parenthesis.

This implies that,

The number of oxygen atoms [tex]=3\times2=6[/tex]

Therefore there are [tex]6[/tex] oxygen atoms in the given compound.

A quadrilateral has angles that measure 74°, 93°, and 117°.

Answers

We know the sum of all the angles in a quadilateral is equal to 360. so,
it would be: 360 - (74+93+117)

 = 360 - 284
 = 76 degrees

So, Your final answer is 76 degrees.

Hope this helps!

Marlene rides her bike at a rate of 16 miles per hour. The time in hours that she rides is represented by the variable t, and the distance she rides is represented by the variable d. Which statements are true of the scenario? Check all that apply.

The independent variable, the input, is the variable d, representing distance.

The distance traveled depends on the amount of time Marlene rides her bike.

The initial value of the scenario is 16 miles per hour
.
The equation t = d + 16 represents the scenario
.
The function f(t) = 16t represents the scenario.

there can be more then one answer

Answers

The distance traveled depends on the amount of time Marlene rides her bike.
The function f(t) - 16t

Both of these statements describe the relationship.

Answer:

B and E are the answers

Step-by-step explanation:

Enjoy! <3

Claire can run 100 meters in 17 seconds. what is her speed in meters per second?

Answers

Her speed is about 5.9 meters per second.

WriteTwo Equivalent Ratios For The Given Ratio 9/10
...?

Answers

Equivalent ratios both the numerator and denominator by the same value, e.g.
27/30
18/20

Which of the following is a counterexample to that statement “All prime numbers are odd”

a:The statement has no counterexamples

b:What you are trying to prove

c:The theorems you will use

d: The definitions of important vocabulary




...?

Answers

The best and most correct answer among the choices provided by your question is the first choice or letter A.

The statement above has no counter-examples.


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

Jeremiah has a batting average of 0.312 this baseball season. Express his average as a fraction in lowest terms.

Answers

Express it as 0.312/1 then multiply top and bottom by 10 until you have a fraction:

0.312/1 * 1000/1000 = 312/1000
Then simplify:

39/125
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