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AP Math 15 Online
OpenStudy (yonatanbesrat):

^2-6x+6=0 a,1 real solution x^2-3x+15=0 b,2 real solution x^2-8x+7=0 c,no real solution

OpenStudy (steve816):

All you need to do is find the discriminant for each quadratic equation. Than see if it is less than 0, 0, or greater than 0.

Directrix (directrix):

Discriminant Formula

OpenStudy (triciaal):

apply all the above

OpenStudy (triciaal):

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