Advd box sets includes three trailer movies and two comedies use t2 represent the cost of each trailer and see to represent the cost of each comedy write a simple why and expression that represents the total cost of 6 plus box set

Use sigma notation to represent the following series for 9 terms.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

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