Will give branliest answer to whoever explains most clearly. need with question #3 part a and

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0