Solving Quadratic Equations Using Graphs and Tables

What is this formula?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is the least squares formula

Which of the following expressions represents the discriminant?

• ax² + bx + c

• b - 4ac

• b² - 4ac

• b² + 4ac

How many solutions does this system of equations have?

• one solution

• two solutions

• no solutions

• All of the above

What are the solutions?

• -2, 4

• -8

• ±8

• No real solution

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Name the Solutions.

• No Solution

• x = -2, x = -6

• x = 0, x = -2

• x = 0, x= -6

What are the zeros? (solutions)

• -4, 2

• -2, 4

• -16

• -4

Which of the following graphs correctly represents:

y=x²

y=-2x+1

• 
• 
• 
• 

Determine the solution to the given linear-quadratic function.

• No Solution

• (3, 0)

• (2, -3)

• (-3, 2)

How many x-intercepts does it have?

• 0

• 1

• 2

• 4