Parabolas

Which graph is a parabola?

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Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation would give the graph of a parabola?

• y = 2x - 3

• y = x₂ + 1

• y = x² + 4

Tags

CCSS.HSF-IF.C.7A

If the a value is positive in the equation of y = ax² + c, which direction does the graph open?

• up

• down

• left

• right

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If the a value is negative in the equation y = ax² + c , which direction does the parabola open?

• up

• down

• left

• right

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which letter in a equations y = ax² + c represents the y-intercept?

• a

• b

• c

The graph of y = x² + 1 could be?

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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation of this graph?

• y = x² + 1

• y = - x² + 1

• y = x²

• y = - x²

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the equation of the following graph?

• y = 2x²

• y = x² + 2

• y = x² - 2

• y = - 2x²

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which equation will result in the parabola being a narrower graph?

• y = 2x² + 1

• y = 7x² - 1

• y = 0.5x² + 1

• y = x²

Tags

CCSS.HSF.BF.B.3

What is the equation of this graph?

• y = - x²

• y = - x² - 3

• y = - x² + 3

• y = x² + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7