Real-Life Linear Functions: Solve & Graph Equations

A car rental company charges a flat fee of $50 plus $0.20 per mile driven. Write a linear equation to represent the total cost (C) of renting a car for x miles. How much would it cost to drive 150 miles?

• $60

• $120

• $100

• $80

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A gym charges a monthly membership fee of $30 plus $5 for each class attended. Write the linear equation for the total cost (C) based on the number of classes (x) attended. If a member attends 8 classes, what is the total cost?

• $70

• $80

• $100

• $50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A delivery service charges a base fee of $10 plus $2 for each package delivered. Create a linear function to represent the total charge (C) for delivering x packages. How much would it cost to deliver 12 packages?

• $50

• $28

• $22

• $34

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A phone plan costs $25 per month plus $0.10 per text message sent. Write a linear equation for the total monthly cost (C) based on the number of text messages (x) sent. If a user sends 200 messages, what is their total cost?

• $45

• $70

• $55

• $30

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A school is selling tickets for a play at $8 each. Write a linear function to represent the total revenue (R) from selling x tickets. If the school sells 50 tickets, what is the total revenue?

• The total revenue is $400.

• $300

• $500

• $200

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A taxi company charges a base fare of $3 plus $2 for each mile driven. Write the linear equation for the total fare (F) based on the distance (d) in miles. If a passenger travels 10 miles, what is the total fare?

• $18

• $30

• $23

• $15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A local bakery sells cupcakes for $3 each. Write a linear function to represent the total cost (C) for buying x cupcakes. If a customer buys 15 cupcakes, what is the total cost?

• $60

• $30

• $15

• $45

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A landscaping service charges a flat fee of $100 plus $25 for each hour of work. Write a linear equation for the total cost (C) based on the number of hours (h) worked. If the service works for 4 hours, what is the total cost?

• 300

• 250

• 150

• 200

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A concert venue sells tickets for $50 each. Write a linear function to represent the total revenue (R) from selling x tickets. If the venue sells 200 tickets, what is the total revenue?

• $5,000

• $15,000

• $10,000

• $8,000

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A subscription service charges $10 per month plus $2 for each additional feature. Write a linear equation for the total cost (C) based on the number of additional features (f) selected. If a user selects 5 additional features, what is the total cost?

• $25

• $30

• $15

• $20

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2