D2 U4B Key Features of Quadratics

Select the points where the graph intersects the x-axis.

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CCSS.HSF-IF.C.7A

Which point represents the vertex on the graph?

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CCSS.HSF-IF.C.7A

• The function has a maximum because it opens down.

• The function has a maximum because it opens up.

• The function has a minimum because it opens down.

• The function has a minimum because it opens up.

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CCSS.HSF-IF.C.7A

Which of the following could be the equation of the quadratic shown below?

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CCSS.HSF-IF.C.7A

• y

• a

• b

• c

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CCSS.HSF-IF.C.7A

• -3

• -6

• -9

• 39

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CCSS.HSF.IF.A.2

The table for the quadratic function y = 3x² +2 is shown. What is the vertex?

• (-2, 14)

• (-1, 5)

• (0,2)

• (2, 14)

The graph of a quadratic is shown on the grid. Choose from the drop-down menus to make each statement true about the parabola.

The function has ​ (a)   x-intercepts.

The maximum value of the function is ​ (b)   .

The vertex of the graph of the function is ​ (c)   .

The equation of the axis of symmetry of the graph of the function is ​ (d)   .

• 3
• (4, 1)
• y = 1
• 1
• 2
• 4
• (1, 4)
• x = 1

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CCSS.HSF-IF.C.7A