Quadratic Forms

In which form is this equation? y = (x - 3)² + 4

• Standard

• Intercept

• Vertex

• Parabolic

Tags

CCSS.HSF.IF.C.7

What is the vertex? y = (x + 4)² - 6

• (-4, -6)

• (4, -6)

• (-4, 6)

• (4, 6)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which form is this in? y = 3x² - 7x + 2

• Intercept

• Standard

• vertex

• Cubic

Tags

CCSS.HSA.SSE.A.2

What is the axis of symmetry? y = (x + 9)² + 1

• x = 9

• x = -9

• x = 1

• x = -1

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What's the y-intercept? y = 2x² + 6x + 7

• (0, -7)

• (7, 0)

• (0, 7)

• (-7, 0)

Tags

CCSS.HSF-IF.C.7A

What's another name for the x-intercepts?

• Roots

• Vertices

• axis of symmetry

• Minimums

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which is parabola opens downward?

• y = x² - 5x - 4

• y = (x - 3)² - 8

• y = -3x + 2

• y = -x² + 2x - 7

Tags

CCSS.HSF-IF.C.7A

What is the "b" term of this equation? y = 2x² - 5x + 10

• 10

• -5

• 2

• 0

Which is the next step when completing the square? x² + 10x + 4

• Multiply "a" and "c"

• Factor 4

• take the square root of both sides

• move "c" to the other side

Tags

CCSS.HSA-REI.B.4B

In which form is this equation? y = (x - 3)(x + 8)

• Standard

• Intercept

• Vertex

• Parabolic

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3