Please help me with this homework

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?