brittnum2353 brittnum2353

19-11-2021
Mathematics

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Write an equation of the parabola that passes through the point (62,-490) and has x-intercepts -8 and 72

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omidraeisi721 omidraeisi721

20-11-2021

Step-by-step explanation:

as x intercepts are -8 and 72 we realize that f(x)=a(x+8)(x-72)

we know that f(62)=-490 so a= -0.7

so f(x)= -0.7(x+8)(x-72)

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