The vertex of this parabola is at (-2, 5) (opens upward)

which of the following could be its equation?

a.) y=3 (x+2) ^2-5

b.) y=3 (x+2) ^2+5

c.) y=3 (x-2) ^2+5

d.) y=3 (x-2) ^2-5

Question

Mathematics

Sampson

4 August, 08:42

The vertex of this parabola is at (-2, 5) (opens upward)

which of the following could be its equation?

a.) y=3 (x+2) ^2-5

b.) y=3 (x+2) ^2+5

c.) y=3 (x-2) ^2+5

d.) y=3 (x-2) ^2-5

+1

Answers (1)

Know the Answer?

Jewel Salinas · Answer 1

b. y = 3 (x+2) ^2 + 5

Step-by-step explanation:

The vertex form of a parabola is

y = a (x - h) ^2 + k where (h, k) is the vertex.

Here h = - 2 and k = 5 so the following could be the required equation/;

y = 3 (x+2) ^2 + 5

The vertex of this parabola is at (-2, 5) (opens upward)which of the following could be its equation?a.) y=3 (x+2) ^2-5b.) y=3 (x+2) ^2+5c.) y=3 (x-2) ^2+5d.) y=3 (x-2) ^2-5

The vertex of this parabola is at (-2, 5) (opens upward)

which of the following could be its equation?

a.) y=3 (x+2) ^2-5

b.) y=3 (x+2) ^2+5

c.) y=3 (x-2) ^2+5

d.) y=3 (x-2) ^2-5