Question

G(x)=-2x squared + 7x-3 what is the value of g(-2)

Answer 1

g(-2)= -25

`g(x)=-2x^2+7x-3\\\\g(-2)= -2(-2)^2+7(-2)-3\\g(-2)=-2(4)-14-3\\g(-2)=-8-17\\g(-2)=-25`

Plug in -2 into x and solve as shown above.