(Y-Y1)/(X-X1)
(-9-(-29))/(7-15)
20/-8
-2 1/2
The slope is -2 1/2
Answer:
Step One: Identify two points on the line.
Step Two: Select one to be (x1, y1) and the other to be (x2, y2).
Step Three: Use the slope equation to calculate slope.
Answer:
Step-by-step explanation:
Given
- John's speed = 10 mph
- Brian's speed = 8 mph
- Time 3 hours
Solution
<u>The difference in distance covered:</u>
Angles that equal 180 degrees