DO NOW THURSDAY: ATTRIBUTES OF QUADRATICS

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

What website is recommended for graphing a quadratic function?

• khanacademy.org

• mathway.com

• google.com

• desmos.com

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CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the first step after going to the recommended website for graphing?

• Download the app

• Sign up for an account

• Click on the graphing calculator button

• Enter the function equation

What is the vertex of the parabola f(x) = 2x^2 - 6x - 4?

• 0, -4

• 3.562, 0

• -0.562, 0

• 1.5, -8.5

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AI.9.7.A

What is the equation for the axis of symmetry of the parabola?

• y = 1.5

• x = 1.5

• x = -8.5

• y = -8.5

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AI.9.7.A

What are the x-intercepts of the parabola?

• 0 and -4

• 1.5 and -8.5

• 2 and -2

• 3.562 and -0.562

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AI.9.7.A

What is the y-intercept of the parabola?

• 3.562, 0

• 1.5, -8.5

• 0, -4

• -0.562, 0

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AI.9.7.A

What is the domain of the quadratic function?

• y > -8.5

• x > -8.5

• y = all real numbers

• x = all real numbers

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AI.9.7.A

What is the range of the quadratic function?

• x = all real numbers

• y > -8.5

• x > -8.5

• y = all real numbers

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AI.9.6.A

AI.9.7.A

The interval of decrease for the parabola is _____.

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AI.9.7.A