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11-05-2016
Mathematics

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What is y = x2 – 14x + 30 written in vertex form?
y = (x – 7)^2 + 30

y = (x – 7)^2 – 19

y = (x – 14)^2 + 37

y = (x – 14)^2 + 49

Respuesta :

abby845 abby845

13-05-2016

y = (x - 7)^2 -19
To get this:
1.Complete the square :
y = x^2 - 14x + 30 + 19 - 19
y = (x^2 - 14x + 49) - 19
y = (x-7)^2 -19

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