Question

Evaluate Mx) = 4x+12 for x=-3 .

Answer 1

M(-3)= 0

1) Let's plug into that function, the given value for x in the Domain.

M(x) = 4x +12 Plug into that x=-3

M(-3) = 4(-3) +12

M(-3) = -12 +12

M(-3) = 0

2) Hence, for the value of the Domain x=-3 , y = 0