Jack has the following scores on exams in his math class 81, 87 93, 89, 61 81 If he wants to make his performance sound as good
2 answers:
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the maximum height is the y-value of the vertex.
h(x) = -2x² + 20x + 48
<em> a=-2, b=20, c=48</em>
h(5) = -2(5)² + 20(5) + 48
= -50 + 100 + 48
= 50 + 48
= 98
Answer: 98 meters