Which expressions are equivalent to 7x - 14? check all that apply. a.14 - 7x b. x - 2 - 7x) d.7(x - 2) e.3x - 14 + 4x f.2x - 10 + 5x + 4

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