Quadratic Functions: Roots and Discriminant

Identify the roots of the quadratic.

• x = {-1, 3}

• x = {-3}

• x = {1, -4}

• x = {1}

What are the x-intercepts of the parabola?

• x = {0, 6}

• x = {-6}

• x = {-6, 0}

• x = {0}

Tags

CCSS.HSF-IF.C.7A

What are the solutions to the quadratic shown?

• x = {7, 1}

• x = {-4}

• x = {-1}

• x = {-7, -1}

What is the root of the quadric shown?

• x = {6}

• x = {0}

• x = {6, 0}

• No solution

What are the zeroes of the graph?

• x = {-3, 1}

• x = {-3}

• x = {-8, 1}

• x = {-4, -2}

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the solutions to the quadratic shown?

• x = {8.5}

• x = {8, 9}

• No solution

• What's a solution?

What are the roots of the quadratic?

• x = {0, -4}

• x = {-2, 0}

• x = {0}

• x = {-2, 2}

What are the solutions to the quadratic?

• x = {-3, -2}

• x = {-2.5}

• x = {-5}

• x = {-5, 0}

Which Formula is the Discriminant Formula?

• 
• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

If the Discriminant is >0 How many real solutions will you have?

• 1

• 2

• 3

• 0

Tags

CCSS.HSA-REI.B.4B