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Write the quadratic function in the form y = a(x - h)^2+ k. (10Points)

Write the quadratic function in the form y = a(x - h)^2+ k. (10Points)-example-1

2 Answers

3 votes

Explanation:

y = x^2 -14x + 39

take 1/2 of the x coefficient (-14) square it then add it and subtract it :

x^2 - 14x + 49 - 49 + 39 Now reduce the three Left terms

(x-7)^2 - 49 +39 simplify the R portion

y = (x-7)^2 - 10 This process is called 'completing the square'

User Zekel
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5 votes

Answer:

D is the correct option.

Write the quadratic function in the form y = a(x - h)^2+ k. (10Points)-example-1
User Rockmandew
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