Mathematics, 18.08.2021 23:10 sokalotus

Question 8 (1 point) The equation of a parabola in vertex form is y = a(x + 2)² + 5. If the
parabola passes through the point (-4, 21), what is the value of a? Enter your answer
in the box below.
A

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Question 8 (1 point) The equation of a parabola in vertex form is y = a(x + 2)² + 5. If the
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