Graphing Quadratic in Standard Form

What is the graph of this function: y = x² - 4x

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Tags

CCSS.HSF-IF.C.7A

Where is the Axis of Symmetry for y = -2x² + 4x + 2

• x = 2

• x = 1

• x = -1

• x = -2

Where is the Axis of Symmetry for y = 4x² + 4

• x = 0

• x = undefined

• x = -1/2

• x = 4

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of the equation

y = x²+8

• (0, 8)

• (1,0)

• (8,0)

• Doesn't have one

Tags

CCSS.HSF-IF.C.7A

What is the domain?

• [-5, 5]

• (-∞,+∞)

• It has no domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Graph the quadratic.

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• no solution

• -3 and 4

• 1 and 3

Find the maximum altitude of the rocket with the function f(x) = -6x² + 24x

• 24 miles

• 20 miles

• 18 miles

• 12 miles

Which equation below is a quadratic?

• y=9x+5

• y=3x²-6

• y=5x³+6

• x=3^x