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Mathematics 9 Online
OpenStudy (anonymous):

Describe the graph of the function f(x) = x3 − 18x2 + 101x − 180. Include the y-intercept, x-intercepts, and the end behavior.

OpenStudy (carolinar7):

Ok we know that x^3 makes both end face the opposite way

OpenStudy (carolinar7):

we also know that the coefficeint is a possitive

OpenStudy (anonymous):

o ok

OpenStudy (carolinar7):

so that means that the left side will be falling and the right side rising

OpenStudy (carolinar7):

|dw:1436821934494:dw|

OpenStudy (carolinar7):

so it should look someting like this

OpenStudy (anonymous):

oo ok

OpenStudy (carolinar7):

x= 4,5,9

OpenStudy (carolinar7):

y=-180

OpenStudy (carolinar7):

you got it

OpenStudy (anonymous):

yes sir

OpenStudy (carolinar7):

So the x inter. are (4,0), (5,0), (9,0)

OpenStudy (carolinar7):

im only 14

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