Choose the correct vertex for the following quadratic function.
2 answers:
Answer:
U (2,-1)
Step-by-step explanation:
if you replace x to 2, your answer will come out to be -1
Answer:
(2,-1)
Explanation:
Formula h= - b/2a
h= -4/2*1
So h= 2 and a=-1
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Parenthesis first 5-2=3.
7^2=49
-3*3=-9
49-9=40.
A is your answer.
