Question

f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3

Answer 1

plug in the - 3 in g
g(-3 ) = - 3 - 7 = - 10
then plug in -10 in f(x)
f(-10) = 2 ( -10 ) + 5
= - 20 + 5
= 15

Answer 2

i mean = - 15 not 15 x)

Answer 3

thank you

Answer 4

wlcm