Question

What is the range of the graph of y = 5(x – 2)^2 + 7?

Answer 1

simplfy a little bit and see if it is more clear!

Answer 2

is it y is equal to or less than 7?

Answer 3

hmm let me find the expansion. did you do it alreadY?

Answer 4

never mind, im sorry I am thinking of somthing else. do not expand it :P

Answer 5

try graphing it and see what you find :)

Answer 6

Hint: the range of \[\Large y=a(x-h)^2+k\] is \[y \ge k\] when \[a >0\]