Two power functions are represented in different ways below. Which function has a larger constant of proportionality?
II.
X
у
N
120
3
180
4
240
Cannot be determined.
O!
They are equal.

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