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Which has a vertex at (-2,-3)? A) y = x² + 4x+1 B) y = x² + 4x - 1 C) y = x² - 4x + 1 D) y = x² - 4x-1

Which has a vertex at (-2,-3)? A) y = x² + 4x+1 B) y = x² + 4x - 1 C) y = x² - 4x + 1 D) y = x² - 4x-1
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Which has a vertex at (-2,-3)?

A) y = x² + 4x+1
B) y = x² + 4x - 1
C) y = x² - 4x + 1
D) y = x² - 4x-1

Which has a vertex at (-2,-3)? A) y = x² + 4x+1 B) y = x² + 4x - 1 C) y = x² - 4x-example-1
User Dheeraj D
by
8.5k points

1 Answer

3 votes
It is A because (-2)^2 +4(-2) +1 = -3
User Balizok
by
8.6k points
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