The Adventure Zone amusement park asked all of their employees who attend college how many hours of homework they had per week and determined that they had an average of 24 hours of homework per week. Based on this data, which of the following conclusions are valid?

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