A.7A Key Features of Quadratics

What is the Vertex of this graph?

• (0,15)

• (3,0)

• (4,-1)

• (5,0)

The graph of the function y = x²+2x-3 is shown below. What are the y-intercept and x-intercepts of the function?

• (0,-3), (1,0), (3,0)

• (0,-3), (-1,0), (3,0)

• (0,3), (1,0), (3,0)

• (0,-3), (1,0), (-3,0)

Tags

CCSS.HSF-IF.C.7A

Which graph represents a quadratic function that has only ONE zero?

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• 
• 

Tags

CCSS.HSF-IF.C.7A

What are the zeros of the function graphed?

• -4 and 1

• 4 only

• 1 only

• -1.5 only

Tags

CCSS.HSA.APR.B.3

In the graph, what is the axis of symmetry?

• The x-axis is the axis of symmetry

• The y-axis is the axis of symmetry

• x=1 is the axis of symmetry

• y=4 is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Which graph best represents f(x) = x² - 2x - 3

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• 
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Tags

CCSS.HSF-IF.C.7A

A function is graphed. What is the maximum value of the function

• -3

• 1

• 3

• 4

What is the maximum or minimum value of the function f(x) = -2x² - 8x - 1

• Maximum: 7

• Minimum: -2

• Minimum: -4

• Not here