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Mathematics 14 Online
OpenStudy (anonymous):

MEDAL AND FAN!!!!!!! HELP What is the equation of the quadratic graph with a focus of (2, 0) and a directrix of y = −12

OpenStudy (campbell_st):

there are several ways to do this 1. use the distance formula for 2 points on the number plane, equal 2 distances and then find the equation. 2. find the focal length, the the vertex and subsequently the equation. which method do you know about..?

OpenStudy (anonymous):

i think # 2 but it is hard

OpenStudy (anonymous):

i think the answer is f(x)=-x^2+4x+35

OpenStudy (campbell_st):

ok... so start by graphing the information you have..

OpenStudy (anonymous):

is it correct

OpenStudy (campbell_st):

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