SOLUTION: Write the equation in a standard form and graph. (x+7)^2 = 12(y-3)

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Write the equation in a standard form and graph. (x+7)^2 = 12(y-3)      Log On


   



Question 618878: Write the equation in a standard form and graph.
(x+7)^2 = 12(y-3)

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Write the equation in a standard form and graph.
(x+7)^2 = 12(y-3)
FOIL (x+7)(x+7)
x^2 + 14x + 49 = 12y - 36
We can write it
12y - 36 = x^2 + 14x + 49
12y = x^2 + 14x + 49 + 36
12y = x^2 + 14x + 85
y = %28%28x%5E2+%2B+14x+%2B+85%29%29%2F12 or
y = .083x^2 + 1.167x + 7.083
Graph
+graph%28+300%2C+200%2C+-20%2C+10%2C+-10%2C+30%2C+.083x%5E2+%2B+1.167x+%2B+7.083+%29+