The quadratic function f(x) has roots of 4 and −6, and it passes through the point (1, 21). What is the vertex form of the equation of f(x)?

asked Mar 15, 2024 227k views

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$f\left(x\right)=-1\left(x+1\right)^(2)+25$

If you need to do functions like this use desmos graphing calculator.

Joruro answered Mar 19, 2024

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