Respuesta :

QueenMeaw

Answer:

Here are the calculations for each expression using the function f(x) = 2x - 7

f(-3) = 2*(-3) - 7 = -6 - 7 = -13

f(3) = 2*3 - 7 = 6 - 7 = -1

f(-a) = 2*(-a) - 7 = -2a - 7

-f(a) = -1*(2a - 7) = -2a + 7

f(a+h) = 2*(a+h) - 7 = 2a + 2h - 7