How does the vertex of a quadratic equation help you find the maximum height of the graph in this quadratic equation?

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

the image of (6, 9) under a dilation is (4, 6). the scale factor is