FF 10-18-18

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

• y-intercepts
• zeros
• x-axis
• none of these

Tags

CCSS.HSF-IF.C.7C

The x-intercepts of a quadratic equation are known as the _____.

• vertices
• squares
• zeros
• formulas

Tags

CCSS.HSF-IF.C.7A

Which of the following represents the solutions to the equation:  
3x² + 4x – 20 = 0?

• 0 and -20
• 3.33 and -2
• -3.33 and 2
• -0.67 and -21.33

Tags

CCSS.HSA-REI.B.4B

The two solutions to y= 2x² - x - 3 are...

• 1 and 1.5
• -1 and 1.5
• -1 and -1.5
• 1 and -1.5

Tags

CCSS.HSA-REI.B.4B

What is the vertex of x²+8x+12?

• (4, 4)
• (-4, 4)
• (4, -4)
• (-4, -4)

Given a(x-h)²+k
What transformation does K control?

• Shifts Up or Down
• Shifts Left or Right
• Reflects across the x-axis
• Reflects across the y-axis

Solve by factoring:
n² - 2n = 0

• n = 2 and 0
• n = -2 and 0
• n = 2
• n = 0

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

What does

x=-b/2a find?

• vertex

• y-intercept

• slope

• axis of symmetry

Tags

CCSS.HSA.SSE.A.1

Does the equation open up  or down? 
Y = -3x² +7x - 2

• up
• down

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• D:{ x > 3}
• D:{x < 3}
• D:{all real numbers}
• D:{ -1 < x < 5}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5