Which statements are true of the given function? Check all that apply.
12)=-2
AO) =
=
Of(1) = -1
O f(2) = 1
Of(4) = ?
(
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