S1T1 - Using Expressions to Represent Real World Situations

The cost of an adult visiting the Texas Zoo in Victoria is shown in the table. Which function describes this relationship

• y = 2x

• y = 2x + 4

• y = 4x

• y = 8x

Tags

CCSS.HSF-BF.A.1A

The table outlines the cost of a monthly gym membership. Which equation best represents this relationship?

• T = 45m

• T = 30m + 25

• T = 30m + 15

• T = 15m

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation could be used to generate the given table of values?

• y = x + 3

• y = 2x + 5

• y = 3x + 7

• y = 5 – 2x

Tags

CCSS.6.EE.C.9

Justin placed a glass of water on his desk. The table shows the height of the water level each day at noon. Which equation best represents the relationship between h and d?

• h = 4 + 2d

• h = 10 – d

• h = 10 – 2d

• h = 12 – 2d

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation represents the relation between x and y as shown in the table?

• y = 2x + 2

• y = 2x + 6

• y = 4x + 6

• y = 4x + 12

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Bonnie pays a monthly fee of $80 at the health club and an additional $9 every time she attends a yoga class. Which expression below shows her total cost T if she attends y yoga classes this month?

• T = 80 + 9y

• T = 80y + 9

• T = 80 + 9 + y

• T = (80+9)y

Tags

CCSS.6.EE.B.6

Yvette has a home-based business putting on children's parties. She charges $55 to design the party and then $4 per child. Write a function rule that relates the total cost of the party to the number of children n.

• f(n) = 4 + 55n

• f(n) = 4 - 55n

• f(n) = 4n - 55

• f(n) = 55 + 4n

Tags

CCSS.HSF-BF.A.1A

A flower deliveryman receives $40 a day for transportation costs plus $10 for each flower delivery he makes. How many dollars (d) will he have after making x flower deliveries

• d = 10x + 40

• d = x + 10 + 40

• d = 40x + 10

• d = 10x - 40

Tags

CCSS.6.EE.C.9

The height, h, of an object decreases by 7 feet every second. If the object is initially set at 100 feet, which equation represents its height after s seconds?

• h = 7 - 100s

• h = 100s - 7

• h = 100 - 7s

• h = 100 + 7s

Tags

CCSS.HSF-BF.A.1A

A company pays its employees a base salary of $750 per week, plus a 15% commission for all of their sales. If t = total weekly pay, and s = the total sales, which equation can an employee use to determine his or her total weekly pay?

• t = 750(0.15s)

• t = 750 + 0.15s

• t = 750s + 0.15

• t = 750 + 15s

Tags

CCSS.HSF-BF.A.1A