Question

Evaluate f(-2):
f(x) = 3/2 x − 4

Answer 1

f(x) = 3x/2 -4

f(-2) = (3*-2)/2 - 4= -6/2 -4 = -3-4 =-7

f(-2)=-7

f(x)= x²-4

f(8)= 8²-4 = 60

f(8)=60

Explanation: