Solving Quadratics by Graphing and Square Roots

What are the solutions? Check all that apply.

• -1

• 1

• 3

• no solution

What are the solutions? Check all that apply.

• 2

• no solution

• 3

• 4

What are the solutions? Check all that apply.

• -4

• 0

• no solution

• -2

What are the solutions? Check all that apply.

• -2

• no solutions

• -6

What is another way to say "where a function crosses the x-axis"? Select all that apply.

• x-intercept

• root

• zero

• y-intercept

How many zeros does this parabola have?

• 0

• 1

• 2

• 3

Parabolas that have one solution and a positive a value will have their vertex...

• Below the x-axis

• On the x-axis

• Above the x-axis

• Cannot be determined

Parabolas that have two solutions and a positive a value will have their vertex...

• Below the x-axis

• On the x-axis

• Above the x-axis

• Cannot be determined

Parabolas that have no solutions and a positive a value will have their vertex...

• Below the x-axis

• On the x-axis

• Above the x-axis

• Cannot be determined

How many solutions does this quadratic equation have?

• 0

• 1

• 2

• 3