Quadratic Key Features Context

At what week does the song reach its maximum number of times played?

How many times has it been played at 3 ½ weeks?

In this graph, (1, -2) is the...

• axis of symmetry

• vertex

• y-intercept

• root

Tags

CCSS.HSF-IF.C.7A

What key feature tells the initial height of the roller coaster?

• y-intercept

• root

• axis of symmetry

• vertex

Use the graph to determine the roots.

• x = -1 and x = -3

• x = 1 and x = 3

• 1, 3

• x = 2 and x = 1

Which function has an axis of symmetry of x = 0?

• 
• 
• 
• None of the above

Tags

CCSS.HSF-IF.C.7A

Which quadratic graph has a vertex that is a maximum point?

• 
• 
• 
• None of the above

Tags

CCSS.HSF-IF.C.7A

Edgar thinks that the roots of this quadratic graph are at x = -2 and x = 0. Explain his misunderstanding.

Using vocabulary, describe one similarity between the two quadratic graphs shown.

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.8.4

CCSS.RI.9-10.4

How high was the ball when it was initially (first) thrown? Choose the best answer.

• 0 feet because this is the y-intercept.

• 3 feet because this is the y-intercept.

• 4 seconds because this is the axis of symmetry.

• 5 feet because this is the y-value of the vertex (highest point).