Answer:
i cant reall read the screen sorry
Step-by-step explanation:
Line graphs (or line charts) are best when you want to show how the value of something changes over time, or compare how several things change over time relative to each other. Whenever you hear that key phrase “over time,” that's your clue to consider using a line graph for your data.
-BBBM
Mathematical model is a description of a system using mathematical concepts and language. The process of developing a mathematical model is termed mathematical modeling.
11.5 x 3.2 = 36.8m
-36.8 meters change in elevation
Should have subtracted 3x