Real-World Linear Equations

Which is the same as 5+3(4)

• 5+3+3+3+3

• 5+5+5+4

• 5+5+3+3+3

• 8+4+4+4

A plumber charges $25 for a service call. He then charges $100 per hour.  Write a linear equation to model this situation if x represents the number of hours the plumber works

• y = 100x
• y = 25x
• y = 100+25x

• y = 25+100x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A plumber charges $80 for a service call. He then charges $160 per hour.  Write a linear equation to model this situation if x represents the number of hours the plumber works

• y=80x+160

• y =160-80x

• y = 160+80x

• y=80+160x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A plumber charges $85 per hour. He also charges $75 for a service call.  Write a linear equation to model this situation if x represents the number of hours the plumber works

• y=75+85x

• y =75x+85

• y =75x-85

• y=85-75x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A plumber charges $200 for a service call. He then charges $112 per hour.  

How much will the TOTAL bill be if the job takes 4 hours?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A plumber charges $140 for a service call. He then charges $78 per hour.  

Which is true?

• 2 hour job= $296

  8 hour job = $765

• 2 hour job= $296

  9 hour job=$842

• 2 hour job= $264

  12 hour job=$982

• 2 hour job= $264

  10 hour job= $821

Tags

CCSS.HSF-LE.A.1B

A plumber charges $120 for a service call. He also charges $70 per hour for labor.

How many hours did the plumber work if the total bill was $540.00?

Tags

CCSS.7.EE.B.4A

ACCORDING TO THE GRAPH!

If the student got ZERO questions wrong, how many points did they get?

Tags

CCSS.8.EE.B.5

ACCORDING TO THE GRAPH!

If the student got FOUR questions wrong, how many points did they get?

Tags

CCSS.HSF.IF.A.2

ACCORDING TO THE GRAPH!

How much is each question worth?

(just enter the number)

Tags

CCSS.8.EE.B.5