Comparing Linear Relationships

T-Shirts & More Print Shop will print any image on a coffee mug for a cost of $2 per mug and a one-time charge of $12 to set up the mug design. You Say It, We Print It will print any image on a mug for a cost of $5 per coffee mug and no setup fee. What statement is true?

• You Say It, We Print It is a better buy if you purchase more than four mugs.

• T-Shirts & More Print Shop is always the better buy

• You Say It, We Print It is always the better buy.

• T-Shirts & More Print Shop is the better buy if you purchase more than four mugs.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What statement is closest to being true?

• If you buy around 150 shirts the two prices are equal

• If you buy around 17 or 18 shirts the prices are equal

• U.S. Shirts is always better since it is a $15 fee compared to a $50 fee

• Hot Shirts is always better since it is only $6 per shirt compared to $8 per shirt

Tags

CCSS.8.EE.C.8C

Which company is a better buy?

• Hot Shirts

• U.S. Shirts

• It depends since the y-intercept is bigger for Hot Shirts, but the slope is smaller for Hot Shirts

Tags

CCSS.8.EE.B.5

Which job is the better paying job?

• Fresh Foods

• Groovy Groceries

• Fresh Foods if you are working for only 40 hours

• Groovy Groceries if you are only working for 40 hours

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the y-intercept of Groovy Groceries?

• $8

• $160

• $100

• $0

• $200

Tags

CCSS.HSF.LE.B.5

What is the y-intercept of Fresh Foods?

• $8

• $160

• $100

• $0

• $200

Tags

CCSS.HSF.LE.B.5

To find the slope at Fresh Foods take the change in y which is ____ and divide by the change in x which is 20.

Tags

CCSS.8.EE.B.5

What is a good estimate for an ordered pair that represents the same hours and earnings regardless of the place of work?

• (0,0)

• (0,80)

• (60, 600)

• (49, 485)

Tags

CCSS.8.EE.C.8B

It is hard to say which is a better buy since the y-intercept of Groovy Groceries is a $100 bonus for working 0 hours. At the same time, a person makes ____ (less or more) money per hour at Groovy Groceries.

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through the following points.

(-3. 0) (-1, -4)

• 2

• -2

• 1

• -4/-4

Tags

CCSS.8.EE.B.5