CA HW#2 Quizizz

What are the x-intercepts of

y= x² - 9x + 14 ?

• (-7,0) and (-2,0)

• (7,0) and (-2,0)

• (7,0) and (2,0)

• (9,0) and (-14,0)

Tags

CCSS.HSF-IF.C.7A

Select the x- and the y-intercepts.

Check all possible answers.

• ( -4, 0 )

• ( 0, -4 )

• ( -3, 0 )

• ( 2, 0 )

• ( 0, -3 )

Tags

CCSS.HSF-IF.C.7A

On which interval is the graph increasing?

• [-5,-3]
• [-3,-1]
• [1,4]
• [5,∞)

On which interval is the graph decreasing?

• [-5,-3]
• [-3,-1]
• [1,4]
• [5,∞)

On which interval is the graph constant?

• [-5,-3]
• [-3,-1]
• [1,4]
• (-∞,-5]

Tags

CCSS.HSF-IF.C.7B

What is the absolute maximum?

• None

• (0,4)

• (3,1)

• (1,-1)

What is the absolute minimum?

• None

• (0,4)

• (3,1)

• (1,-1)

What is the y-intercept?

• None
• (0,3)
• (3,1)
• y = -1

How many roots does the function have?

• None
• 1
• 2
• 3

Tags

CCSS.HSF-IF.C.7C

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry