The height in centimeters of a basketball team is given in the stem-and-leaf plot. Height of Players on
a Basketball Team (cm)
17
18
19
20
89
5 7 8 9
3 35
0
What are the mean and median heights of the basketball team?
Mean =
Median=
B
7
u
: E

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth