Parabola/Quadratic Key Features Warm-Up

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Name the x-intercept(s)?

• (0, 0)
• (2, 4)
• (0, 0) and (0, 4)
• (0, 0) and (4, 0)

Tags

CCSS.HSF-IF.C.7A

Is this point a max or min?

• max
• min

Tags

CCSS.HSA.REI.D.10

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

If "a" is negative, does the parabola open up or down? Does it have a maximum or minimum?

• Down, Max
• Down, Min
• Up, Max
• Up, Min

Tags

CCSS.HSF-IF.C.7A

If "a" is positive, does the parabola open up or down? Does it have a maximum or minimum?

• Down, Max
• Down, Min
• Up, Max
• Up, Min

Tags

CCSS.HSF-IF.C.7A

Match the following

• How many solutions?

• (-2,3)

• zeros

• x = -2

• Vertex

• 2

• axis of symmetry

• (0,2)

• y-int

• (-5,0) and (1,0)

Tags

CCSS.HSF-IF.C.7A

What is the domain?

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Range?

• all real numbers

Does the equation open up or down? 
Y = -3x² +7x - 2

• up

• down

• Neither; it opens to the right.

• Neither; it opens to the left.