For the function below, state the x coordinate of the x-intercept that is located to the left of the origin.
f(x) = 4x3 – 12x2 – 3+15

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x