CCSS.Math.Content.HSA.REI.B.4

Determine the axis of symmetry ofy = -6x² -8

• x = -6
• x = 8
• x = -8
• x = 0

Tags

CCSS.Math.Content.HSA.REI.B.4

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Tags

CCSS.Math.Content.HSA.REI.B.4

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Tags

CCSS.Math.Content.HSA.REI.B.4

What's the y-intercept of y = 3x²- 6x + 4

• (4,0)
• (-4,0)
• (0,-4)
• (0,4)

Tags

CCSS.Math.Content.HSA.REI.B.4

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.Math.Content.HSA.REI.B.4

Which is these equations is a quadratic function?

• f(x)=2x+5
• f(x)=2^x
• f(x)=(x+1)³
• f(x)=(x-5)²

Tags

CCSS.Math.Content.HSA.REI.B.4

Solve.

x² - x - 90 = 0

• x = 9, x = 10

• x = 9, x = -10

• No Real Number Solutions

• x = -9, x = 10

Tags

CCSS.Math.Content.HSA.REI.B.4

Find one value of x for the following

x² - 8x = -15.

• -5

• 5

• 8

• -3

Tags

CCSS.Math.Content.HSA.REI.B.4

p² + 3p - 40

• (p + 8) (p - 2)

• (p + 8) (p - 5)

• (p - 4) (p - 12)

• (p + 1) (p - 10)

Tags

CCSS.Math.Content.HSA.REI.B.4

Solve the following equation by completing the square:

n² - 2n - 3 = 0

• {3 and-1}

• {5 and -3}

• {4 and -4}

• {8 and -7}

Tags

CCSS.Math.Content.HSA.REI.B.4