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Mathematics 9 Online
OpenStudy (anonymous):

will medal help figuring out f(x)=1/5(x-3)^2-5 this is a quadratic

OpenStudy (anonymous):

what i need to figure out is if one of these anwsers is correct

OpenStudy (anonymous):

A. The x-intercept is the point (-2, 8). B. The vertex of the function is the point (3, -5). C. The x-intercepts are 6 and -2. D. All of the above

OpenStudy (anonymous):

i know its not D

OpenStudy (anonymous):

@hartnn @TheSmartOne

Directrix (directrix):

It cannot be this: A. The x-intercept is the point (-2, 8). because the x-intercept has a y-coordinate of 0. To get on the x-axis, the corresponding y has to be zero.

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