Question

The defining equation for the function k is k(x) = 3x / (x+1) . Find k(5-h) .

Answer 1

(9+h)/(h+9)
(15-3h)/(-h+6)
(3x+9+h) / (x+1)
Not enough information is given to answer the question

Answer 2

@gorv

Answer 3

just put x=5-h

Answer 4

@aprilann143
got it ???

Answer 5

i dont understand how to do that. it gets confusing

Answer 6

k(x) = 3x / (x+1)
k(5-h) it suggest tha x is replaced by 5-h

Answer 7

k(5-h) =3*(5-h)/(5-h+1)
=(15-3h)/(6-h)

Answer 8

ty