Answer:
h(2)= -17
Step-by-step explanation:
h(x) = 31
When it says find h (2), you will have to replace x with 2
h(x) = 3x^2 -5
h(x) = 3(2)^2 -5
h(x) = 6^2 - 5
h(x) = 36 - 5
Hope this helps =)
