Key features of parabolas

What are the roots for this parabola?

• {2, -2}

• {0, 4}

• (0, 0)

• (-2, 2)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

What is the minimum for
 $y=-3x^2+7x-2$ ?

• -2

• 2.08

•  $-\infty$  

•  $\infty$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the axis of symmetry?

• the slope of the graph

• the invisible vertical line passing through the vertex

• where the parabola crosses the y-axis

• the x-axis

Tags

CCSS.HSF.IF.B.4

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• x = 2

• y = -3

• x = -3

• y = 2

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Does

y = -4x² + 3

have a maximum vertex or minimum vertex, and what is it?

• maximum at (0, 3)

• minimum at (0, 3)

• maximum at (0.87, 0)

• minimum at {-0.87, 0.87}

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• x=-8
• x=1
• x=-1
• x=2

Tags

CCSS.HSA.REI.B.4

Which ordered pair represents the y-intercept of the function
 $f\left(x\right)=x^2+9x-36$  

• (0, -36)

• (3, 0)

• (-4.5, -56.3)

• (0, -12)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which statement is true about
 $y\ =\ x^2-3x-10$  ?

• The axis of symmetry is x = -3

• The y-intercept is (-2, 0)

• The minimum vertex is (0, -10)

• The roots are x=-2 and x=5

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10