7-2 Exit Ticket

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSA.REI.D.10

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does the graph have a maximum or minimum?

• max
• min
• neither
• both

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does the graph have a maximum or minimum?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Define Y-intercept

• Where the parabola touches or intersects the x-axis, also called the x-intercept

• The lowest y-value on the graph

• The highest y-value on the graph

• Where the parabola touches or intersects the y-axis

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

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

• y-intercept

• positive root/

  x-intercept

• x of vertex

• y of vertex

Tags

CCSS.HSA.REI.D.10

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).

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

This graph shows the height of a soccer ball in feet over time in seconds. Which statement is true?

• The soccer ball hits the ground again at 6 seconds.

• The soccer ball reaches a minimum point at 3 seconds.

• The soccer ball starts at a height of 4 feet.

• The soccer ball stays on the ground the whole time.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

When did the ball reach its maximum height?

• 3 seconds

• 4 seconds

• 5 seconds

• 0 seconds

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

When did the water reach its maximum height?

Choose the best answer.

• 2 seconds

• 9 seconds

• 0 seconds

• 3.8 seconds

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7