Answer:
7-4*(-1)
7-4*(-1)7+4
7-4*(-1)7+411
Step-by-step explanation:
hope it will help u
A(- 1) = 11
Substitute x = - 1 into A(x) , that is
A(- 1) = 7 - 4(- 1) = 7 + 4 = 11