Question

Si P(x) =5x - 7
Halla P(-1)

Answer 1

P(x) =5x - 7
P(-1) =5(-1) - 7
P(-1) =-5 - 7
P(-1) =-12

Answer 2

P (x)=5x-7
P (-1)=5 (-1)-7
P (-1)=-5-7
P (-1)=-12