Question

what is the greatest value in the range of y=x^2-7 for the domain {-2, 0, 1}?

Answer 1

If the domain consists of just three numbers {-2,0,1}, then the range will also consist of just three numbers, or fewer! What are those y-values? Which one is the largest?

Answer 2

-6?

Answer 3

What were the other 2 y-values?

Answer 4

-11&-7

Answer 5

@mathmale

Answer 6

-6 is definitely the largest of those three values. Nice work. Any comments or further qeustions about this problem?

Answer 7

Nope thank you so much!

Answer 8

You're welcome! Take care.