If i=sq rt of -1, what is the value of i^3

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.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Is (0,0) a to ? ys x2 - 4 y> 2x-1