Given two functions j(x)=−3x+2 and k(x)=3+4x , what is the function rule for (kj) (x) ?

Answers

Answer 1

Answer:

(k·j)(x) = -12x^2 -x +6

Step-by-step explanation:

(k·j)(x) = k(x)·j(x) = (4x+3)(-3x+2) . . . . . substitute function definitions

  = 4·(-3)x^2 +(4·2+3(-3))x +3·2 . . . . . multiply using the distributive property

  = -12x^2 -x +6


Related Questions

A: Line n was translated up 8 units.
B: Line m was translated down 4 units.
C: Line l was translated down 8 units.
D: Line m was translated up 4 units.

Answers

Answer:

4

Step-by-step explanation:

move up a units then take a line and move that down 4 units then down four more then back up 8 and you get your answer of

The solids are similar. Find the volume V of the red solid.

Answers

Answer:

  196 mm³

Step-by-step explanation:

The ratio of volumes the the cube of the ratio of linear dimensions. Hence the volume of the red solid is ...

   (7/21)³×(5292 mm³) = 196 mm³

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