H(n)= -2n+4; find h(4)
h(4) means you have to substitute 4 in for h. So the equation becomes H(4)=-2(4) + 4. You don't technically have to have the H(4) part in there when you work the equation. Use PEMDAS: -2(4)+4-2 x 4 = -8-8 + 4=-4 So, -4 is the answer. :)
