On a deposit of $10,000 that earns 4% compound interest (compounded annually), how much will you have after 8 years?
3,200.00
$13,200.00
$13,604.89
$13,685.69

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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