Algebra 1 Unit 8 Practice Quiz

What is the vertex in a quadratic equation?

• The line that divides the graph into two symmetrical parts

• All real numbers

• The highest or lowest point of the parabola

• y=mx+b

What is the vertical line that divides the parabola into two symmetrical parts?

• parabola

• vertex

• axis of symmetry

• all real numbers

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

Tags

CCSS.HSA.REI.B.4

What is the vertex?
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex?

• (0,0)

• (2,4)

• (4,2)

• (4,0)

What are the x-intercepts?

• x=0 and x=2

• x=-4 and x=0

• x=2 and x=3

• x=0 and x=4

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF-IF.C.7A

What is the domain of the graph shown above.

• x=19

• all real numbers

• y=3

• Maximum

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The range of the graph is ______________________

• $y\ge-1$

• $y\le-1$

• $y<-1$

• $y>-1$

Tags

CCSS.HSF-IF.C.7A

Match the correct graph with the equation 
 $y=-x^2-2x-2$  

• 
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• 
• 

Tags

CCSS.HSF-IF.C.7A