Quadratics 1

What is the axis of symmetry?

• x = -3
• (-3, -5)
• -1 and -5
• y = 4

Tags

CCSS.HSA.REI.D.10

What is the y-intercept?

• (2, 6)
• 4
• -1,5
• (5.5, 0)

Tags

CCSS.HSF-IF.C.7A

Identify the vertex.

• (-2.5, 2.5)
• -6
• (-6, 0)
• (0, -6)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What form is this?
f(x)= 2(x+3)² - 4

• factored form
• Standard Form
• Vertex Form
• Parabola

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• none of these

Tags

CCSS.HSG.GPE.A.2

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

CCSS.HSA.REI.B.4

What is the formula to find the vertex of a parabola?

• x = -b/2
• x = -b
• x = -b / (2a)
• x = -b / 2

The graph of the equation  $y=\left(-x+2\right)^2-2$ is concave down. 

• True

• False

What is the y-intercept for the equation $y=2\left(x-3\right)\left(x+5\right)$  

• (0, -15)

• (-5, 0)

• (3, 0)

• (0, -30)

Is this a max or min?

• max
• min
• cannot be determined

Tags

CCSS.8.F.A.1

CCSS.8.F.B.4

CCSS.8.F.B.5