Linear Functions

Choose ALL equations below that represent nonproportional relationships

• y = 5x

• y = -5x + 3

• y = 5x - 3

• y = 1/3x

• y = 5 - 3x

Tags

CCSS.7.RP.A.2D

Carl and Jean both work at appliance stores. Carl earns a weekly salary of $600 plus $40 for each appliance sold. The equation p = 50n + 550 represents the amount of money Jean earns in a week. Which of the following statements is true?

• Carl has a greater salary and a greater rate per appliance sold

• Jean has a greater salary and greater rate per appliance sold

• Carl will earn more than Jean if they each sell 10 appliances in a week

• Both Carl and Jean earn the same amount if they each sell 5 appliances in a given week

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Jacy has a choice of cell phone plans. Plan A is to pay $260 for the phone and then pay $70 a month for service. Plan B is to get the phone for free and pay $82 a month for service. Find the equation to represent Plan A.

• y = 260x

• y = 260 - 70x

• y = 70x + 260

• y = 70x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Jacy has a choice of cell phone plans. Plan A is to pay $260 for the phone and then pay $70 a month for service. Plan B is to get the phone for free and pay $82 a month for service. Find the equation to represent Plan B.

• y = 82

• y = -82x

• y = 260 + 82x

• y = 82x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the relationships below is a function?

• (6,3) (5,2) (6,8) (0,7)

• (8,2) (1,7) (-1,2) (1,9)

• (4,3) (3,0) (-1,3) (2,7)

• (7,1) (0,0) (6,2) (0,4)

Tags

CCSS.8.F.A.1

Select the ordered pair that is a solution to the equation represented by the graph.

• (4, -2)

• (3, 0)

• (0, 6)

• (0, 3)

Tags

CCSS.MATH.CONTENT.HSA.REI.D.10

*Enter the value of x that makes the given equation true. 15x = 5

Mathematical Equivalence

ON

Tags

CCSS.MATH.CONTENT.HSA.REI.B.3

*There are 239 students who ate lunch at WHS. 35 of the students decided they wanted to eat salad for lunch. The rest of the students fill 6 lunch lines and waited for pizza. Write an equation with no spaces that can be solved to find the number of students, s, that are in each pizza line.

Tags

CCSS.MATH.CONTENT.HSA.CED.A.1

Select the ordered pair that is a solution to the equation represented by the graph.

• (-2, 2)

• (2, -3)

• (0, -3)

• (5, 0)

Tags

CCSS.MATH.CONTENT.HSA.REI.D.10

• 
• 
• 
• 

Tags

CCSS.MATH.CONTENT.HSA.REI.D.12