negative 10
10
20
These two variables help draw the arrow-heads. Can you tell what they do?
21
negative 10
10
22
negative 10
20
23
Now we draw the axes. x_arr and y_arr are helper functions that'll we'll use in equations 23, 24, and 25
24
25
26
less than or equal to "t" less than or equal to
27
less than or equal to "t" less than or equal to
28
less than or equal to "t" less than or equal to
29
And, finally, we draw the graph in blue and green. Can you figure out what g(t) and h(t) do?
30
31
32
less than or equal to "t" less than or equal to
33
less than or equal to "t" less than or equal to
34
35
36
negative 10
10
37
38
negative 5
5
39
40
41
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