Standard Form of Quadratic Functions

Identify a: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

This is the standard form of a quadratic function:

f ( x ) = ax² + bx + c

• True

• False

Tags

CCSS.HSA.APR.A.1

Identify b: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Identify c: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

Which is the vertex of y = x²+ 16x + 71 ?

• V(-8, 7)

• V(-8, 3)

• V(8, 10)

• V(16, -2)

Tags

CCSS.HSA.REI.B.4

Find the y-intercept of f(x) = 2x² - 2x + 1

• (1,0)

• (-2,0)

• (0,1)

• (0, -1)

Tags

CCSS.HSF-IF.C.7A

Does the equation open up or down? 
Y = -3x² +7x - 2

• up
• down
• Neither; it opens to the right.
• Neither; it opens to the left.

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What do we call the graph of a quadratic function?

• parabola
• linear
• cubic
• sinusoidal

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.A.2