Answer:
Oh, I done this before
Step-by-step explanation:
you have to find the least valur and put it to least to greatest!
MArk me brianliest!
Find the vertex form.
y=(x+2)^2−11
plz mark me as brainliest :)
-11 = a + 7 Given
-7 -7 Subtract 7 on each side to cancel out +7 and isolate variable
-18 = a Answer
Prove.
-11 = -18 + 7 Plug in variable value
-11 = -11
True.