what exactly is propotional?
If the drop is vertical, the slope is undefined. It approaches negative infinity. For a finite slope to be defined, you must have both a vertical rise or drop, and a horizontal run.
Answer:
(-2, 4)
Step by step explanation:
-2 is the x coordinate and 4 is the y coordinate
(x, y) = (-2, 4)
There is your answer
Answer:
22.5 miles per hour (rounded answer)
Step-by-step explanation:
This is a fraction equal to
18 miles ÷ 0.8 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 0.8
18 miles ÷ 0.8
0.8 hours ÷ 0.8
=
22.5 miles
1 hour
=
22.5 miles
hour
= 22.5 miles per hour