Identify Intercepts from Quadratic Function

What can we find easily in factored form?

• y-intercept

• vertex

• zeros/x-intercepts

What information can I find from this form of the equation?

• x-intercepts: (9, 0)(10,0)

• y-intercept: (0, 19)

• vertex: (9, 10)

Tags

CCSS.HSF-IF.C.7A

Identify the zeros for the quadratic function graphed here:

• -2 and 4

• 2 and -4

• 0 and -2

• 0 and 2

Tags

CCSS.HSF-IF.C.7A

Identify the x-intercepts for the quadratic function graphed here:

• 5 and 3

• -5 and -3

• 0 and 0.5

• 0 and -0.5

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept.

• (0,3)

• (3,0)

• (1,0)

• (2,-1)

Tags

CCSS.HSF-IF.C.7A

Which answer choice best represents the intercepts of the graph?

• Y intercpet: (0, 3)

  X intercepts: (1, 0) and (3, 0)

• Y intercepts: (1, 0) and (3, 0)

  X intercept: (3, 0)

• Y intercept: (3, 0)

  X intercepts: (0, 1) and (0, 3)

• Y intercepts: (0, 1) and (0, 3)

  X intercept: (3, 0)

Tags

CCSS.HSF-IF.C.7A

The graph of quadratic function r is shown on the grid. Use the drop-down boxes to best represent the intercepts of the graph of r.

x-intercept:​ ​ ​ (a)  

y intercept: ​ (b)  

• (-10,0) and (2,0)

• (0,-5)

• (0,-10) and (0,-2)

• (-5,0)

• (0,0)

• (1,0)

• (0,1)

Tags

CCSS.HSF-IF.C.7A

Which answer choice best represents the intercepts of the graph?

• X intercepts: (-5, 0) and (-1, 0)

  Y intercept: (0, 5)

• X intercepts: (0, -5) and (0, -1)

  Y intercept: (0, 5)

• X intercepts: (-5, 0) and (-1, 0)

  Y intercept: (5, 0)

• X intercept: (5, 0)

  Y intercepts: (-1, 0) and (-5, 0)

Tags

CCSS.HSF-IF.C.7A

Select ALL y-intercepts for this function.

• x=-2

• (-2, 0)

• (0, -18)

• (3, 0)

• x=3

Tags

CCSS.HSF-IF.C.7A

The graph of quadratic function r is shown on the grid. Which answer choice best represents the intercepts of the graph of r?

• x-intercept: (-5,0) y-intercept: (0,-1) and (0,5)

• x-intercept: (0,-1) and (0,5)

  y-intercept: (-5,0)

• x-intercept: (0,-5) y-intercept: (-1,0) and (5,0)

• x-intercept: (-1,0) and (5,0)

  y-intercept: (0,-5)

Tags

AI.9.7.A