A line with a slope of zero is a horizontal line having the general equation of y = b.
Answer:
Alright well you still need to use the slope formula to find the slope m
m = 3 Hope this helps :)
Step-by-step explanation:
You would need to get to 5 levels because 5 x 300 = 1500
-10 + a = 6a - 7a
Rearrange the left hand side
a - 10 = 6a - 7a
Simplify 6a - 7a
a - 10 = -a
Add a on both sides
2a - 10 = 0
Add 10 on both sides
2a = 10
Divide by 2 on both sides
a = 5
The other endpoint is (-8, 11)