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DYak5ohBrenni
DYak5ohBrenni DYak5ohBrenni
  • 11-05-2016
  • Mathematics
Answered

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

Verified Answer :

abby845 abby845
  • 12-05-2016

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

Answer Link

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