Try the suggested solution with short explanation; red line means the curve between the first point (on the midline) and the closest maximum; the - - - - line means the curve between the first point (on the midline) and the closest minimum.
Answer:
time = distance / speed
time = 200/10
= 20
Step-by-step explanation:
What I like to do with negative numbers is count back from the positive to the negative here I can make a number line! :) think of it this way 0 is the middle of your positive and negative numbers it’s where they are coming together!
-5 -4 -3 -2 -1 0 1 2 3 4 5
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Here #5 (on your paper)
8-11 so count back from 8 eleven times
8-11= -3
If u need anymore help I’m here :)
Ik negative & positive numbers are pretty tricky lol
Best of luck :))