Algebra Unit 1 Test Review

Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings is based on the number of students in her class.

Which of the variables is independent?

• number of students

• number of treats

Tags

CCSS.6.EE.C.9

On a graph, which axis shows the independent variable?

• x-axis
• y-axis
• neither
• it changes

Tags

CCSS.6.EE.C.9

• The dependent variable is total cost
• The dependent variable is weight
• The independent variable is total cost
• The independent variable is cost of a package

Tags

CCSS.6.EE.C.9

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

• D: {1, -3, -4,}

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

• D:{0, 1, 2, -4}

  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D:{1, -3, -4}

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

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

f(x)= 4x + 5

f(4)=

• 21

• -11

• -31

• 25

f(x) = x²

f(-8) =

• 64

• -64

• -16

• 16

g(x) = 5 - 6x

g(-5) =

• g(-5) = -25

• g(-5) = 6

• g(-5) = 4

• g(-5) = 35