Question

If h(y)=3y^2-2y+5, find the value of h(-2)

Answer 1

21

Explanation:

h(y)=3y^2-2y+5

Let y = -2

h(y)=3(-2)^2-2(-2)+5

= 3(4) +4 +5

= 12 +4 +5

=21