Solving Systems of Quadratic and Linear Equations by Graphing

What is a system of equations?

• A single equation with multiple variables

• A group of two or more equations

• A graph with no intersections

• An equation with no solution

What is the most common mistake when solving systems by graphing?

• Forgetting to label the axes

• Using a calculator

• Not graphing the equations correctly

• Choosing the wrong type of graph paper

In the example with the parabola and line, what is the solution to the system?

• (2, 2)

• (0, 0)

• (1, 1)

• (3, 3)

How is the line y = 2x - 2 graphed?

• It crosses the y-axis at -2 and has a slope of 2

• It crosses the y-axis at 0 and has a slope of 2

• It crosses the y-axis at 2 and has a slope of -2

• It crosses the y-axis at -2 and has a slope of -2

What is the solution to the system involving the circle and horizontal line?

• (0, 2)

• (0, 0)

• (2, 0)

• (2, 2)