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Which one of these has a parabola with a vertex at 1,-2

Which one of these has a parabola with a vertex at 1,-2-example-1
User Yvet
by
5.7k points

2 Answers

4 votes

Answer:

A

Explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

The equation

y = (x - 1)² - 2 has a vertex at (1, - 2) → A

User Srigi
by
5.4k points
0 votes

Answer:

y = (x-1)^2 - 2

Explanation:

The vertex is the bottom of the curve

Which one of these has a parabola with a vertex at 1,-2-example-1
User Adirmola
by
4.9k points