10 ! the graph shows the gas prices in two towns, a and b. which statement is true?
a) the mode for town a is $3.81.
b) the mode for town b is $3.82.
c) the median for town a is $3.79.
d) the median for town b is $3.81.

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