-4x(2x^2-y) multiplying polynomials

What is the shape of the height and weight distribution

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

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?