Answer:
-1
Step-by-step explanation:
Slope is calculated with the general equation
where you compare the difference between two sets of data points on the slope.
I will use the points (-2, 0) and (0, -2).

This gives us -2/2 or a slope of -1
Answer:
4
Step-by-step explanation:
Fraction: 21/25
decimal: .84
percent: 84%