Analyzing Quadratic Functions

Which function is in standard form?

• g(x) = 4x² + 2x + 4

• f(x) = -3x + 4

• s(x) = 4(x + 1)² + 4

• h(x) = -(x + 2)(x - 3)

Tags

CCSS.HSF.IF.A.1

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which function is in factored form?

• g(x) = 4x² + 2x + 4
• f(x) = -3x + 4
• s(x) = 4(x + 1)² + 4
• h(x) = -(x + 2)(x - 3)

What is the vertex of the parabola with the equation
 f(x) = -2(x + 4)² - 3

• (-4, -3)
• (4, 3)
• (-4, 3)
• (4, -3)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What is the vertex of the parabola with the equation
f(x) = -2(x - 4)² - 3

• (-4, -3)
• (4, 3)
• (-4, 3)
• (4, -3)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What are the x-intercepts of the parabola with the equation
g(x) = 2(x - 3)(x - 4)

• (3,0) , (4,0)
• (0,3) , (0,4)
• (-3,0) , (-4,0)
• (0,-3) , (0,-4)

Tags

CCSS.HSF-IF.C.7A

Which function has a minimum?

• f(x) = 2x² + 3x + 4
• f(x) = -2x² + 3x + 4
• f(x) = -(x - 4)(x - 5)
• f(x) = -4(x - 2)² + 4

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry go through the vertex.

• True
• False

f(x) = -2x² + 3x + 1
What is f(1)?

• 2
• 1
• 0
• -3

Tags

CCSS.HSF.IF.A.2

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A