Graphs of Quadratic Functions

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

A parabola is upside-down when a is:

• negative

• positive

• 0

• infinite

Tags

CCSS.HSF-IF.C.7A

Pick the graph most likely to have the equation y = x² + 3

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Tags

CCSS.HSF-IF.C.7A

Pick the graph most likely to have the equation y = x² - 3

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Tags

CCSS.HSF-IF.C.7A

Pick the graph most likely to have the equation y = - x² + 3

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Tags

CCSS.HSF-IF.C.7A

Pick the graph most likely to have the equation y = - x² - 3

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Tags

CCSS.HSF-IF.C.7A

Pick the graph most likely to have the equation y = - x² - 2x + 3

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Tags

CCSS.HSF-IF.C.7A