SOLUTION: Identify the min/max (vertex) value. Then sketch the graph. f(x)-x^2-10x-30

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Question 968610: Identify the min/max (vertex) value. Then sketch the graph.
f(x)-x^2-10x-30
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Identify the min/max (vertex) value. Then sketch the graph.
f(x)-x^2-10x-30
complete the square:
f(x)-(x^2+10x+25)+25-30
f(x)-(x+5)^2-5
vertex: (-5, -5)
max value=-5
see graph below:
+graph%28+300%2C+300%2C+-20%2C10%2C+-10%2C+10%2C-x%5E2-10x-30%29+