Answer:
3
Step-by-step explanation:
slop formula:
y2-y1
____
x2-x1
y2 is 9 and y1 is 3, so y2-y1 is 6
x2 is 3, x1 is 1, so x2-x1 is 2
6/2=3
1.
2.
3. b =
Can't be simplified.
7, 7.1, √51, 7.2
√51 is 7.14
answer is attached on the photo