I need help with the first question please

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

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