Linear Function Models

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $400 is earned for every 6 hours worked

Tags

CCSS.HSF.LE.B.5

The equation below represents an elevator's height after an amount of seconds. Using this equation, what should the height of the elevator be after 14 seconds?
h(s) = -3.8s + 290

• 80

• 236.8

• -80

• 72.6

The amount of water in the bucket ( in pints) can be modeled by the equation V(n) = 2n + 7 where n is the number of pitchers used to put water in the bucket.  If the bucket contains 29 pints of water, how many pitchers of water were used to fill it?

• 11

• 65

• 9

• 18

Tags

CCSS.7.EE.B.4A

R(n)=125 + 80n models the amount of money R(n) in the register after selling n tickets. How much money is in the register before selling any tickets?

• $125

• $80

• $205

• $45

Tags

CCSS.HSF.LE.B.5

• F
• G
• H
• J

Tags

CCSS.8.EE.C.8C

• F

• G

• H

• J

Tags

CCSS.HSF.LE.B.5

The function defined by f(n) = 12n + 500
represents the total amount given to charity as a function of the number of students present at the event.
If the school would like to donate $3000 to its favorite charity, how many students will have to attend to make that happen?

• 229

• 219

• 239

• 209

Tags

CCSS.HSF.LE.B.5

The value of a particular car model t years after its purchased is given by
V(t) = 25000-3000t
What is the cars value 6 years after it is purchased?

• $6850

• $7000

• $7500

• $8250

Tags

CCSS.HSF.IF.A.2

The cost of hiring a private tutor is modeled by the function C(n)=32n+20. How much does the tutor charge per hour?

• $32 per hour

• $20 per hour

• $52 per hour

• $12 per hour

Tags

CCSS.HSF.LE.B.5

The cost of hiring a private tutor is modeled by the function C(n)=32n+20. How many hour did the tutor work to earn $212?

• 4 hours

• 6 hours

• 5 hours

• 7 hours

Tags

CCSS.HSF.LE.B.5