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18-09-2018
Mathematics

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What point is an x-intercept of the quadratic function f(x) = (x - 8)(x + 9)

Respuesta :

18-09-2018

Hi,

Work:

Equation;

[tex]f(x) = (x - 8)(x + 9)[/tex]

Roots: (-9, 0), (8, 0)

Domain: x = R

Minimum: (-1/2, -289/4)

Vertical intercept: (0, -72)

Hope this helps.
r3t40

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