pink3287 pink3287

13-03-2019
Mathematics

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Which point is an x-intercept of the quadratic function f(x)=(x+6)(x-3)?

Which point is an xintercept of the quadratic function fxx6x3 class=

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laurellee27 laurellee27

13-03-2019

Intercept: -6,0

f(x)=(x+6)(x-3)

Change the function to an equation:

y = (x + 6)(x - 3)

When y = 0:

x + 6 = y

x + 6 = 0

x = 0 - 6

x = -6

x - 3 = y

x - 3 = 0

x = 0 + 3

x = 3

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25-03-2021

Answer:

Option D. (-6, 0) is correct and this is on edge 2021

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