Intercept and Vertex Form

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

What are the x-intercepts of the parabola?

• (-5, 0) and (9, 0)

• (5,0) and (-9, 0)

• (5, 0) and (9, 0)

• (-3, 0) and (5, 0)and (-9, 0)

Tags

CCSS.HSF-IF.C.7A

What is the vertex form of a quadratic function?

• f(x) = 2a(x-h)² + k

• f(x) = a(x-h)² + k

• f(x) = (x+h)² + k

• f(x) = a(x-h) - k

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

• vertex (4,1)

  a.o.s. x = 1

  max at y = 4

• vertex (1,4)

  a.o.s. y = 1

  max at x = 4

• vertex (4,1)

  a.o.s. x = 4

  max at y = 1

• vertex (1,4)

  a.o.s. x = 1

  max at y = 4

What is the equation of the parabola that has a vertex of (3, -8) and passes through the point (-3, -10)?

• No Solution

What is the equation of the parabola that has a vertex of (4, -1) and passes through the point (8, -5)?

Which of the following quadratic equations represents the parabola? Choose ALL that apply.

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

• a=-1, h=3, k=2

• a=3, h=3, k=3

• a=1, h=-3, k=2

• a=1, h=-3, k=-2