Which of the following lists of ordered pairs is a function? (-1, 2), (2, 3), (3, 1), (2, 5)

(1, 2), (4, 0), (3, 5), (4, 3)

(2, 5), (3, 6), (6, 9)

(2, 5), (3, 6), (2, 1)

(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)