Which represents the solution(s) of the system of equations, y = x2 – 2x – 15 and y = 8x – 40? Determine the solution set algebraically.

Therefore, the value of x is 5.

Step-by-step explanation:

We can match each equation to find the solutions.

Now, we need solve this quadratic equation.

Therefore, the value of x is 5.

I hope it helps you!

{-8, 2, 4, 6}

Step-by-step explanation:

If you want only the "inputs," they are {-8, 2, 4, 6}.  The corresponding outputs are {-6, -3, 2, 5}.