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14-06-2022
Mathematics

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The height of the ball (y) depending on time (x) is given by the following nonlinear function: y = -2x^2 + 7x. How high is the ball 1.5s after being kicked?

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jimrgrant1 jimrgrant1

14-06-2022

Answer:

height = 6

Step-by-step explanation:

substitute x = 1.5 into the function

y = - 2(1.5)² + 7(1.5) = - 2(2.25) + 10.5 = - 4.5 + 10.5 = 6

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