Jasmin modeled the relationship between the altitude of a tree A
AA (in kilometers above sea level) and the tree's growth rate
R
RR (in millimeters per year) as
R
=
−
0.03
A
2
+
0.42
A
+
1.13
R=−0.03A
2
+0.42A+1.13R, equals, minus, 0, point, 03, A, squared, plus, 0, point, 42, A, plus, 1, point, 13.
She wanted to graph the relationship for altitudes between
0
00 and
10
1010 kilometers. Here is her work: