What do you know about key features of functions?

Which point is an example of a y-intercept?

• (3,4)
• (-2,8)
• (0,4)
• (5,0)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

Name the x-intercept(s)?

• 0
• 4
• 2
• 0 and 4

Give the y-intercept

• (2,0)
• (0,2)
• (0,-2)
• there is no y-intercept

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

What is the interval of increase for this function?

• [-6, -2]

• All real numbers

• [-6, 6]

• (-1, 3)

What is the interval of decrease for this function?

• (-5, 3)

• All real numbers

• [-6, 6]

• [-2, 6]

Look at the function that is graphed, what are the maximum and minimum Y values of this function?

• maximum 15, minimum -5

• maximum 25, minimum -15

• maximum 25, minimum -10

• maximum 30, minimum -10

Which statement is true about this graph?

• This function is always constant
• This function is always increasing
• This function is never increasing
• This function is both increasing and decreasing

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

When is this function increasing?

• [-2.5, 2.5]

• [0, 5]

• [0, 55]

• [-5, 0]