Question

If g(x)=2x^2 find the value of g(-4)

Answer 1

g(- 4) = 32

Explanation:

To evaluate g(- 4), substitute x = 4 into g(x) , that is

g(- 4) = 2(- 4)² = 2(16) = 2 × 16 = 32

Answer 2

32

Explanation:

g(x) = 2x^2

g(-4)=2(-4)^2

(-4)^2=16

2*16=32