SOLUTION: Write the standard form of the parabola that has a vertex(-2,5) and whose graph passes through the point (0,9). Sketch the graph and label the essential points.
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Question 885781: Write the standard form of the parabola that has a vertex(-2,5) and whose graph passes through the point (0,9). Sketch the graph and label the essential points.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Standard form .
Vertex is (h,k)=(-2,5);
;
You want to use the other point to find a.
-
RESULT: , and the a=1 is implied or understood.
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