Mathematics, 20.03.2021 03:40 girlygirl2007

DESIGN A footbridge is suspended from a parabolic support. The function h(x) = x2 + 9 represents the height in feet of the support above the walkway, where x = 0 represents the midpoint of the bridge b. What is the length of the walkway between the points where the support intersects the walkway?

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DESIGN A footbridge is suspended from a parabolic support. The function h(x) = x2 + 9 represents the...