Answer:
5,-3
Step-by-step explanation:
1. What is the value of y in the equation 4 + y = –3? y = -3 – 4 y = -7
Answer:
(2,-9)
Step-by-step explanation:
Set the quadratic equal to zero.

Factor

Set each of these factors to zero

and


and

Plot the midpoint of the two values.

So the middle term is 2 and the other terms are 5 and -1.
Now the vertex is

So the vertex is
(2,-9)
Answer:
It is the 3rd choice, They didn't multiply by one half
Answer:2.2+3=x+1
4+3=x+1
7=x+1
X=6
Step-by-step explanation: