Question

Choose the correct vertex for the following quadratic function.

Answer 1

Answer:

U (2,-1)

Step-by-step explanation:

if you replace x to 2, your answer will come out to be -1

Answer 2

Answer:

(2,-1)

Explanation:
Formula h= - b/2a
h= -4/2*1
So h= 2 and a=-1