Answer:
1
or
![\frac{22}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B22%7D%7B15%7D)
Step-by-step explanation:
Okay so for finding the equation of a line, which is a function, the equation is set to y, so you can eliminate A and B. When the slope of an equation is 0, we are saying that the y value of any point of the line is going to be the same, which is 9 from the given point (2,9).
So the answer is C. y=9
Y-y
——-
X-x
21-9=12
5-(-1) =6
So the answer is D
Step-by-step explanation:
$ 900 is the answer. as i shown in the attachment