Question

dada as funcoes q(x)= 5-2x , p(x)= 10x+7 e h (x)= -5x-12 . calcular q(-1) p(-1)

Answer 1

Vamos calcular separadamente.

Q(-1) = 5-2*(-1) = 7
p(-1) = 10*(-1)+7 = -3

Q(-1)*p(-1) = -21