Which of the following is an asymptote if y=sex(x)

What would the rule be for the reflection of y=-3

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

What is the correct decimal form of 12%