A quadratic function is given.

Algebra
Tutor: None Selected Time limit: 1 Day

f(x) = x2 + 8x + 15

(b) Find its vertex and its x- and y-intercept(s). (If an answer does not exist, enter DNE.) 

vertex    (xy) =
  
x-intercepts    (xy) =
  
 (smaller x-value)
(xy) =
  
 (larger x-value)
y-intercept    (xy) =
  
Mar 4th, 2015

Vertex = (−4,−1)

x-intercept = (-5, -3)

y - intercept = (0,15)

Mar 4th, 2015

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Mar 4th, 2015
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Mar 4th, 2015
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