Solutions to Quadratic Graph

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the roots.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

What are the roots of the graph?

• No Solution

• -4

• (-2, 4)

• -4 and 0

Use the graph to determine the solutions.

• x=1 and x=5

• x=-1 and x=-5

• x=-1 and x=5

• x=0 and x=5

Use the graph to determine the solutions.

• x= -2 and x= -3

• x= 2 and x= 3

• x= -2 and x= 3

• x= 2 and x= -3

How many solutions can a quadratic have?

• 1,2, or 3

• none, 1, or 2

• none or 2

• 1 or 2

A ball was kicked into the air and is represented by the graph. How high did the ball go?

• 115

• 100

• 10

• 125

After how many seconds was the ball at 40 feet?

• 1 seconds only

• 1 second and 9 seconds

• 9 seconds only

• 1 and 8 seconds

Which of the following is true x²-2x+3=0 (pictured above)

• The parabola has 3 solutions which are the x and y-intercepts of the graph,

• The parabola has 1 solution at -3.

• The parabola has 2 solutions AKA the roots

• The graph has no solutions.