Characteristics of Functions Review

What is the range of the graph?

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which point should be removed to make this relation a function?

• (-3, 2)

• (3, 0)

• (-2, -3)

• (1, -2)

Tags

CCSS.8.F.A.1

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

• D: {-4, -3, 1}

  R: {-4, 0, 1, 2}

• D: {-4, 0, 1, 2}

  R: {-4, -3, 1}

• D: {0, 1, 2, 3, 4}

  R: {-4, -3, 1}

• D: {-4, -3, 0, 1, 2}

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

f(x) = -4x - 10

find f(-5).

• 10

• 5

• -5

• -30

Tags

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which graph has a line with an x-intercept of -4 and a y-intercept of 2?

• Graph D

• Graph C

• Graph B

• Graph A

Tags

CCSS.HSF-IF.C.7A

Which representation shows y as a function of x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1