Question

If g(t) = 3t^2 - 2t +4 find g(-2)

Answer 1

g(- 2) = 20

Explanation:

Substitute t = - 2 into g(t) , that is

g(- 2) = 3(- 2)² - 2(- 2) + 4 = 3(4) + 4 + 4 = 12 + 4 + 4 = 20

Answer 2

Explanation:

g(t) = 3t² - 2t +4

g(-2)= 3(-2)² - 2(-2) +4

= 3(4)+4+4

= 12+8

=20