The vertex of the graph of a quadratic function is (2, –1) and the y-intercept is (0, 7). Which of the following is the equation

Question

3 years ago

8

of the function?
A.

y = 2x2 – 8x + 7

B.

y = 2x2 + 8x + 7

C.

y = 2x2 + 8x – 7

D.

y = 2x2 – 7x + 8

2 answers:

AlladinOne [14] · Answer 1 · 2022-05-23T16:36:46+03:00

6 0

Answer:

<em>A</em>. y = 2x2 – 8x + 7

Step-by-step explanation

1st: Factor it

2nd: add the same value to both sides

3rd: Multiply and rewrite

4th: calculate to your answer

liraira [26] · Answer 2 · 2022-05-23T15:16:13+03:00

liraira [26]3 years ago

4 0

I think is d I wanna say D..it might be wrong tho