amaladams2001 amaladams2001

14-05-2017
Mathematics

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A polynomial function can be written as (x − 1)(x − 4)(x + 7). What are the x-intercepts of the graph of this function

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askquestions01 askquestions01

14-05-2017

x=1, x=4, x= -7

^These would be your answers.

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egoodrich1337 egoodrich1337

14-05-2017

In order to find x-intercepts, you need to solve each binomial when it is equal to zero.

(x - 1)(x - 4)(x + 7)

x - 1 = 0
x = 1

x - 4 = 0
x = 4

x + 7 = 0
x = -7

Answer Link

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