Answer:
The slope is a zero slope. This means that the line is a straight, horizontal line.
Step-by-step explanation:
Use the slope formula.

5-5/-18-18 = 0/-36
15-13 = 2
2+15 = 17
so 17 is your answer
Answer:
8
Step-by-step explanation:
For range you will take the largest and the smallest number and subtract it.
10-2=8
The answer is 76.99 but rounded would make it 77.00 which is C