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# given the function k described by k(x) = 8x find each of the following:?

a) k(-8)

b) k(5)

c) k(30)

k(-8) =____

### 3 Answers

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- 1 decade agoFavorite Answer
k(-8) = 8(-8) = -64

k(5) = 8(5) = 40

k(30) = 8(30) = 240

just substitute the value in the bracket for x

- 1 decade ago
k(-8) = 8(-8) = -64

k(5) = 8(5) = 40

k(30) = 8(30) = 240

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- RainaLv 51 decade ago
k(x) = 8x

a) k(-8) = 8(-8) = -64

b) k(5) = 8(5) = 40

c) k(30) =8(30) = 240

Source(s): Pre Calculus Math Student

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