Anonymous
Anonymous asked in Education & ReferenceHomework Help · 1 decade ago

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

Relevance
  • 1 decade ago
    Favorite 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

    For instant homework help, check out http://homeworkaholic.com/

  • Raina
    Lv 5
    1 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
Still have questions? Get your answers by asking now.