mabel123 mabel123

15-09-2016
Mathematics

contestada

Given the function f(x) = x^2 + 9 . Be sure to show all work.

a. Find f(-3).

b. Find f(x - 2).

Respuesta :

15-09-2016

Hello,

f(x)=x^2+9
1) f(-3)=(-3)^2+9=9+9=18

2) f(x-2)=(x-2)^2+9=x^2-4x+4+9=x^2-4x+13

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