Quadratics Test

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What are the solutions to this equation?

x²-x-6=0

• x= 3,-2

• x= -3,2

• x= -1,3

• x= -1,2

What is the axis of symmetry for y = 4x² - 8x + 9 ?

• y=-8

• x=2

• x= -2

• x=4

Find the vertex of f(x) = -x² - 4x + 12.

• (-2, 16)

• (2, 0)

• (0, 12)

• (-2, 4)

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

• x=1

• y = 2

• x=2

• y= 1

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)
• (0, 3)
• (-8, -7)
• (0, -7)

Describe the function: f(x)= -3x -2x x +2.

• opens up, stretch, y-intercept of (0,2)

• opens down, stretch, y-intercept of (0,2)

• opens down, shrink, y-intercept of (0,2)

• opens down, stretch, y-intercept of (0,-2)

Solve the equation z² + 5z + 6 = 0

• z = -3 and 2

• z = -3 only

• z = 3 and = -2

• z = -3 and -2

Describe the graph.

• Has a maximum and one zero

• Has a minimum and one zero

• Has a minimum and two zeros

• Has a minimum and no solutions

Find the zeros.

• x= 0 and 4

• y = 0 and -4

• x= 0 only

• x= 0 and -4