Quadratics 2

Does this parabola have a maximum or minimum?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum?

• maximum
• minimum

Name the zero(s) of this graph

• 0
• 4 and 2
• 2
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts
• parabola
• line of symmetry or axis of symmetry
• vertex

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

• (2,4)
• (-2,-4)
• (4,2)
• (-4,-2)

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry (line of symmetry) of this parabola is...

• y=4
• y=-4
• x=4
• x=-4

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

Tags

CCSS.HSF-IF.C.7A

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.

Tags

CCSS.HSF-IF.C.7A

Which is the discriminant?

• b² - 4ac
• -b/2a
• (-b±√(b² - 4ac))/(2a)
• (b/2)²

Tags

CCSS.HSA-REI.B.4B