Answer to Question #43009 in Calculus for shasha
Find the vertex of the graph of the function.
f(x) = (x + 4)2 - 1
(0, -4)
( -1, 0)
( -4, -1)
( -1, -4)
show work
1
2014-06-10T03:13:05-0400
f(x) = (x + 4)2- 1=x2+8x+15
The vertex can be found using the formula x0 = -b/2a = -8/2 = -4;
y0 = f(-4) = -1
Answer: (-4;-1)
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