Question

W(x)=4x+5, find w(-8)

Answer 1

If I remember properly, the number in the parentheses will be substitute the x on the other side of the equation sign. So w(-8)=4(-8)+5, or -40+5 which is equal to -35

Answer 2

Just Put -8 in for X 4(-8)+5   goes to -32+5 to       27