Quadratic Pre Assessment

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

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

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (0, - 1)
• (0, 0.5)
• (-1, 0)
• (0.5, 0)

Find the axis of symmetry for the graph

• x = -1
• x = 1
• x = 3
• x = -1 , 3

What is the range of this function?

• (-∞,-4]

• (-∞,∞)

• All Real Numbers

• [-4,∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this quadratic graph?

• (∞, 0]
• [0, ∞)
• [0, −∞)
• (−∞, 0]

Tags

CCSS.HSF-IF.C.7A

What is the domain for this quadratic graph?

• (−∞, ∞)
• (∞, −∞)
• (−4, ∞)
• (−4, −∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What are the x-intercepts for this quadratic graph?

• (−2, 4)
• (−4, 0)
• (−4, 0) and (0, 0)
• (−4, 0) and (−2, 4)

Tags

CCSS.HSF-IF.C.7A

What is the formula above primarily used for?

• Finding the axis of symmetry from standard form
• Finding the vertex from standard form
• Finding the vertex from vertex form
• Finding the vertex from standard form

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point