OpenStudy (anonymous):

Write the quadratic function in vertex form. y = x2 + 4x + 7

2 years ago
OpenStudy (anonymous):

2 years ago
OpenStudy (anonymous):

um im guessint the first one ??

2 years ago
OpenStudy (triciaal):

do you know how to complete the square?

2 years ago
OpenStudy (triciaal):

vertex form a(x-h)^2 + k = 0 vertex = (h, k) h = -b/(2a)

2 years ago
OpenStudy (anonymous):

what would h be?

2 years ago
OpenStudy (anonymous):

-2,3

2 years ago
OpenStudy (anonymous):

-2=b/2a

2 years ago
OpenStudy (triciaal):

|dw:1440814727938:dw|

2 years ago
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