Equations

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?

• The daily fee for the moving truck
• The per-mile fee for the moving truck
• How much Charlie paid for the truck
• The number of miles he drove

Tags

CCSS.HSF.LE.B.5

Johnny has to pay $15 for a large pizza and 1.50 for each topping. Which equation represents this situation?

• C = 15x + 1.50

• C + 15x = 1.50

• C + 15 = 1.50x

• C = 1.5x + 15

Johnny has to pay $15 for a large pizza and 1.50 for each topping. What is the meaning of the y-intercept?

• It cost 1.50 per topping

• It cost 1.50 for unlimited toppings

• It cost $15 for a large pizza with toppings

• It cost $15 for a large pizza with no toppings

Johnny has to pay $15 for a large pizza and 1.50 for each topping. Remember your equation. If Johnny went crazy on his pizza and spent 24 dollars, how many toppings did he add?

• 51

• 8

• 6

• 12

The graph represents the money in a savings account.  What is the meaning of the y-intercept?

• The initial deposit was $30
• $30 is added to the account each week
• It took 30 weeks to same enough money to open an account
• not enough information

Tags

CCSS.HSF.LE.B.5

Rich is a member of a gym. He pays a monthly fee of $10 plus a $1 per-visit fee. Which equation below represents this situation?

• C = 10 + 1x

• 10 = C + 1x

• 1x = C + 10

• C = 10x + 1

Rich is a member of a gym. He pays a monthly fee plus a per-visit fee. Remember the equation!

What does the y-intercept of the graph of this equation represent?

• The monthly fee

• How much Rich pays per visit

• The number of times Rich goes to the gym

• The total cost at the end of the month

Rich is a member of a gym. He pays a monthly fee plus a per-visit fee. Remember the equation! How much would it cost him to visit the gym 8 times in the month?

• $28

• $81

• $18

• $11

A cell phone company charges $3.00 to make a phone call plus $0.15 for each minute for each minute you talk. Which equation would you use to determine the total cost, c, of a phone call that is m number of minutes long?

• c = 3.00 - 0.15m
• c = 0.15 + 3.00m
• 3.00 = c + 0.15
• c = 3.00 + 0.15m

Tags

CCSS.6.EE.C.9

Samuel bought tires for $79.95 each and spoiler for $59. Which equation can be used to represent the situation?

• 59 = 3r + C

• 59 + C = 3r

• C = 3r + 59

• C = 59r + 3