Writing Linear Relations

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.

Write the rate of change that represents this situation.

• $15x

• $2x

• 15

• 2

Tags

CCSS.HSF.IF.B.4

Bob's Plumbing charges $25 per hour plus a service fee of $40 for coming out to your house.

Which equation models this situation?

• y = 25x + 40

• x = 25y +40

• y = 25x

• y = 25x - 40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A holiday meal cost $12.50 a person plus a delivery fee of $30.

Which information would you use to represents the amount a holiday meal costs(y), including delivery, for x people?

• +12.50

• -12.50

• 12.50x

• +30

• +30x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Amelia has $100 in her savings account and plans on solving $20 per week.

What is the initial value fore this situation? write the equation to match the situation

• -100

  y = 100x

• 20

  y = 100x

• +100

  y = 20x + 100

• +20

  y = 100x + 20

Tags

CCSS.6.EE.C.9

A man is climbing down from 100 feet high descending 30 feet per minute.

• y = 100 - 30x
• y = 100 + 30x
• y = 100x + 30
• y = 100x - 30

Tags

CCSS.HSF-BF.A.1A

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What letter represents the slope of a line in the equation y = mx + b?

• y
• m
• x
• b

Tags

CCSS.8.EE.B.5

At Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven.  What is an equation that can be used to find the number of miles, m, a vehicle was driven, if the total rental charge was $222.50?

• 222.5 = m(35 + 0.75)
• 222.5 = 35 + 0.75m
• 222.5 = 0.75 + 35m
• 222.5 = 0.75(m + 35)

Tags

CCSS.7.EE.B.4A

What is the constant in the following word problem:

In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee.

• 4

• 30

• 34

• 26

Tags

CCSS.HSF.LE.B.5

A T-shirt design company charges your team an initial fee of $25 to create the team's design. Each t-shirt printed with your design costs an additional $8. The equation for this situation is y = 8x + 25. What is the y-intercept in context.

• The additional fee of $8.

• The initial fee of $25.

• The additional fee of $25.

• The initial fee of $8.