Algebra 2 EMC 3 Review

What are the green dots called?

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

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

Compared to the parent function, what effect does the 5 have in  f(x)=5(x+3)²-10 ?

• Vertical Stretch
• Vertical Compression

Tags

CCSS.HSF.BF.B.3

The vertex of this graph is a

• maximum
• minumum

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If given the equation
y = 3(x - 5)² + 4,
what is the vertex of the parabola?

• (5, 4)
• (-5, -4)
• (-5, 4)
• (5, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Given the equation for this parabola:
 y=-2(x-4)²-3,
does this parabola face upwards or downwards?

• Upwards
• Downwards

Tags

CCSS.HSF-IF.C.7A

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Tags

CCSS.HSF-IF.C.7A

• A
• B

• A
• B
• C

Tags

CCSS.HSF-IF.C.7A