Answer:
R={-24,-20, -16, -4, 8}
Step-by-step explanation:
f(x)=4x-16
f(-2)=4(-2)-16
f(-2)=-8-16
f(-2)=-24
f(x)=4x-16
f(-1)=4(-1)-16
f(-1)=-4-16
f(-1)=-20
f(x)=4x-16
f(0)=4(0)-16
f(0)=0-16
f(0)=-16
f(x)=4x-16
f(3)=4(3)-16
f(3)=12-16
f(3)=-4
f(x)=4x-16
f(6)=4(6)-16
f(6)=24-16
f(6)=8