The answer is 5 13/15 or atleast according to calculator.net (the website used in the picture) :)
Answer:
<h2>B. 4</h2>
Step-by-step explanation:
The formula of a slope:

We have the points (1, 1) and (3, 9). Substitute:

Answer: (0, -3)
Step-by-step explanation:
X axes are supposed to be positive and the y is negative.
Step-by-step explanation:
the first one is 2 that appears most while the second is 20 and 3