I already have the answer for the domain and range, I just need the equations! Pls, help!

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

Acircle has a circumference of 7.850 units. what is its radius?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?