Geometric sequence Answer options:

A) an=7(2)n-1
B) an =3 (2) n-1
C) an=5 (2) n-1
D) an= 224(2)n-1
E) an = 6 (2) n-1

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.