Part C
For this part, we will explore the various methods used to solve a quadratic equation. The given quadratic equation: y= x^2 + 2x − 3
8. Graph the quadratic equation.
Be sure to label the x- and y-axes and title the graph. Show all of your work for how the
intercepts were found.
a. Graph the quadratic equation: y =x^2 + 2x − 3 b. Label and include the ordered pair(s) for the x-intercepts on the graph.c. Provide the solution to the quadratic equation: x^2 + 2x − 3 = 0
9. Solve the quadratic equation by completing the square.
a. Solve: x^2 + 2x − 3 = 0
b. Show all of the necessary work.
10. Solve the quadratic equation by utilizing the quadratic formula. a. Solve by using the quadratic formula: x^2 + 2x − 3 = 0
b. Show all the necessary work. 11. Analysis of square root method.
a. Can the square root method be used to solve the quadratic equation? x^2 + 2x − 3 = 0
b. Why or why not?