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1 vote
The graph of which of the following functions has a vertex at (4, -3)?

f(x) = x² +8x + 19
f(x) = x² - 8x + 19
f(x) = x² + 8x + 13
f(x) = x² -8x + 13

1 Answer

6 votes

Answer:

The answer is f(x)=x^2-8x+13, the last equation.

Explanation:

answered
User Shivanand Darur
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