In Circle P, EP = 2, PG = 12, and FP = 4. What is the measure of PH?
A) 10
B) 16
C) 6
D) 8

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