Question

Find (f º g)(–2) if f(x) = 4x – 3 and g(x) = 3x + 3
Select one:
a. 10
b. –4
c. –15
d. 0

Answer 1

@ganeshie8

Answer 2

@ganeshie8

Answer 3

\[(f ºg)(x)=f[g(x)]\\use ~~this\]

Answer 4

simply
\[f[g(x)]=f[3x+3]=4(3x+3)-3=12x+12-3 \\=12x+9\]then \[f[g(-2)]-12*(-2)+9=-24+9=-15\]
ok??

Answer 5

so -15

Answer 6

yeah ;)

Answer 7

thanks can you help me on somemore please