Finding the Number of Solutions to a Quadratic Function

What are the solutions?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

What is the solution of the function shown?

• (-1, 4)

• (-3, 12)

• No solutions

• (-3, 4)

Determine how many solutions:

• One Solution

• Two Solutions

• No Solutions

• Infinitely Many Solutions

Use the table to find 2 solutions to the quadratic.

(Choose all that apply)

• 0

• -5

• -1

• 2

• 5

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

What does the discriminant tell us?

• The maximum or minimum

• The y-intercept

• The number and type of solutions

• The axis of symmetry

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 2x - 24 = 0

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Find the zeros of this quadratic.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

The equation y = x²  is graphed.  Based on this graph, what are the roots of the equation x²  = 0?

• 0

• -1 and 1

• 2 and 0

• y