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Mathematics 17 Online
OpenStudy (anonymous):

Find the x and y-intercepts of the following parabola: f(x) = -5x2 + 80x - 318

OpenStudy (aravindg):

y= -5x2 + 80x - 318 put x=0 you will get y intercept put y=0 you will get x intercept

OpenStudy (aravindg):

gt it?

OpenStudy (anonymous):

no i do get the x intercept

OpenStudy (aravindg):

Then you have trouble getting y intercept?

OpenStudy (anonymous):

yea that too

OpenStudy (aravindg):

0= -5x2 + 80x - 318 solve using quadratic formula to get x intercept

OpenStudy (aravindg):

why u close it ?

OpenStudy (aravindg):

@bhow21

OpenStudy (anonymous):

cuz i cant figure it out

OpenStudy (aravindg):

dont u knw how to use quadratic formula?

OpenStudy (anonymous):

no

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