Key Features of a Quadric

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.HSF-IF.C.7A

What are the green dots called?

• y-intercepts

• maximum

• minimum

• roots/x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the minimum of this graph?

• 6

• -3.5

• -3

• 3

Tags

CCSS.HSF-IF.C.7A

Is this point a max or min?

• max

• min

• The ball hits the ground in 6.2 seconds.

• x-intercept

• The ball is launched from 20 feet

• y-intercept

• Reaches a max of 164 feet in 3 seconds.

• vertex

What was the maximum height of the ball? Choose the key feature and the answer choice.

• y-intercept, 3 feet

• y-intercept, 0 feet

• x-value of the vertex, 4 feet

• y-value of the vertex, 5 feet

Tags

CCSS.HSF-IF.C.7A

Approximately how long did it take the water from the fountain to hit the pool below?

• about 1.85 second

• about 2.85 seconds

• about 3.85 seconds

• about 4.85 seconds

What is the significance of the ordered pair (1, -2) to the graph?

• It is the maximum point

• It is the vertex

• It is the y-intercept

• It is an x-intercept

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A