zjqson

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Quadratic function word problem please help

Please help solve this parabola problem for a). What I have so far is 9 = a(1-8)^2 + q since y need to be 9 when x is 1 to not hit the black board but not sure how to find the vertex for y. What I know is vertex y need to be more than 10 to hit the hoop read more ..

zjqson Mar 23, 2021

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515

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Parabola word problem question

Water is spraying from a nozzle in a fountain forming a parabolic as it travels. The nozzle is 10cm above the surface of the water. The water achieves maximum height of 100cm above the water surface and lands in the pool. The water spray is again 10cm above read more ..

zjqson Mar 23, 2021