linear equations applications

A driving range charges $4 to rent a golf club plus $2.75 for every bucket of golf balls you hit. Write an equation that shows the total cost c of hitting b buckets of golf balls.

• c = 2.75b + 4
• c = 2.75b
• c =  4b- 2.75
• c = 2.75b - 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Belinda's car needed repairs. The mechanic charged him $140 for the parts and an additional $48 an hour for labor. Write an equation that models this situation.

• y = 140x +48

• y = -48x +140

• y = 48x +140

• y = 48x

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

A copier machine can produce 500 copies per minute. This can be modeled by C(m) = 500m. The copier can only run for 4 hours (240 mins) before needing a break.

What does the DOMAIN represent?

• Copies made

• minutes on

• 500

• 4 hours

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What could this represent? 7x + 2 = 30

• Buying pet turtles for $7 each plus two cans of turtle food cost $30.

• Seven bags of candy plus 2 extra snickers bars equals 30 dollars.

• Two yoyos plus seven frisbees is thirty cents.

• Buying seven calculators plus $2 per bundle of pencils is $30.

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Tags

CCSS.6.EE.C.9

How long did it take Sam to get to school?

• 5 minutes
• 20 minutes
• 1.25 km
• 1.25 minutes

Tags

CCSS.3.MD.A.1

How long did Sam sit on the bench and wait for the bus?

• 5 min
• 10 min
• 15 min
• 20 min

Tags

CCSS.3.MD.A.1

Find the slope and starting point.

• Slope: $\frac{2}{3}$  Starting Point:  $\left(0,\ 4\right)$  

• Slope: $\frac{3}{2}$  Starting Point:  $\left(0,\ 4\right)$  

• Slope: $\frac{2}{3}$  Starting Point:  $\left(4,\ 0\right)$  

• Slope: $-\frac{2}{3}$  Starting Point:  $\left(0\ ,\ 4\right)$  

Find the slope and starting point.

• Slope: $\frac{1}{8}$ Starting Point: $\left(0,\ -4\right)$

• Slope: $\frac{1}{8}$ Starting Point: $\left(0,\ 4\right)$

• Slope: $8$ Starting Point: $\left(0,\ -4\right)$

• Slope: $-\frac{1}{8}$ Starting Point: $\left(0\ ,\ 4\right)$

Find the slope and starting point.

• Slope: $\frac{1}{4}$ Starting Point: $\left(0,\ 2\right)$

• Slope: $-\frac{1}{4}$ Starting Point: $\left(0,\ 2\right)$

• Slope: $4$ Starting Point: $\left(0,\ -2\right)$

• Slope: $2$ Starting Point: $\left(0\ ,\ -\frac{1}{4}\right)$