Quadratic Key Features Check

The parabola y = x² - 2x + 4 will have a vertex of

• (-1, 2)

• (1, 2)

• (-1, 3)

• (1, 3)

The parabola y = - 2x² - 4x + 1 will have an axis of symmetry of

• x = - 1

• x = 1

• x = 4

• x = - 4

The vertex of parabola y = - 2x² - 4x + 1 is

• (1, 3)

• (- 1, 3)

• (- 1, -5)

• (- 1, 5)

The parabola y = x² - 2 will have a vertex of

• (0, 2)

• (0, -2)

• (2, 0)

• (-2, 0)

What are the x-intercepts? Check all that apply.

• -1

• -7

• 1

• 7

• -4

Tags

CCSS.HSF-IF.C.7A

What are the two x-intercepts? Check all that apply.

• -3

• 2

• -2

• 3

• 6

Tags

CCSS.HSF-IF.C.7A

• -5

• -1

• 3

• -4

• 6

Tags

CCSS.HSF-IF.C.7A

• 3

• -6

• 3/2

• -81/4

• -18

Tags

CCSS.HSF-IF.C.7A

What is the vertex of y=x²+4x+3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)

• (0, 3)

• (-8, -7)

• (0, -7)

Tags

CCSS.HSF-IF.C.7A