Ind/Depend 1
Benjamin won some tickets at the arcade. The amount of prizes he can cash the tickets in for depends on how many tickets he has.
Independent Variable:
Dependent Variable:
Independent Variable: how many tickets he has
Dependent Variable: how many prizes he can get
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Imani has a coupon to save $8 off her next meal at
her favorite restaurant. The cost c of her meal will
be the price of the item i she purchases minus $8
If Imani’s total bill was $28.95, what was
the price of her meal?
a = $11.51
Sydney earns $2.00 for each chore she
completes. Her total allowance a equals the
number of completed chores c times $2.00.
Equation: a = 2c
Which ratio is expressed as a unit rate?
A. $5.00 / lb
The more money I save, the longer
the cruise package I can purchase.
The money I save is the ...
independent variable
Tonya is having a party. The amount
of pizza she orders depends on the
number of people who will attend the party.
Independent Variable: number of people
Dependent Variable: amount of pizza ordered
Sydney earns $2.00 for each chore she
completes. Her total allowance a equals the
number of completed chores c times $2.00.
If Sydney completes 8 chores, how much money will she earn?
a = $16.00
I- money earned
D- chores completed
Marlynn earns $9.50 per hour at the grocery
store. Her earnings in e dollars depend on the
number of hours h she works.
Equation: e = 9.50h
David is going out for a pizza. The pizza costs $10.50 plus $1.50 for each extra topping, x. Determine the total cost of the pizza with 3 extra toppings.
$15.00
The longer I plan to go on vacation,
the larger the suitcase I need to
pack. The suitcase I will pack is the...
dependent variable
Tess wants to buy some new clothes.
The amount of clothes she purchases
depends on how much money she saves.
Independent Variable: money she saves
Dependent Variable: amount of clothes she purchases
Marlynn earns $9.50 per hour at the grocery
store. Her earnings in e dollars depend on the
number of hours h she works.
If Marlynn works 24 hours, how much money will she earn?
a = $228
Craig joins an online movie rental site. The total
cost c to rent movies is a one-time joining fee of
$15 plus $3.95 per movie m he rents.
Equation: c = 15 + 3.95m
Mya is buying a new TV with a
warranty for $21.95. The total cost
c will include the price p of the TV plus
$21.95 for the warranty. What is the equation?
c=$21.95+p
Ember has a coupon for $12 off her next
purchase at a clothing store. The cost c
of her purchase will be the price of the
item i she purchases minus $12.
Independent Variable: i
Dependent Variable: c
David is going out for a pizza. The pizza costs $10.50 plus $1.50 for each extra topping, x. Write
an equation to represent the total cost of the pizza, t.
Dependent variable: total cost (t)
Independent variable: number of toppings (x)
Ayona participated in a walkathon for charity. She
raised $.75 for every mile she walked. The total
amount a she earned for charity depends on the
number of miles m she walks.
Solution: a = .75 x 14
a = $10.50
Sydney earns $2.00 for each chore she
completes. Her total allowance a equals the
number of completed chores c times $2.00.
Solution: If Sydney completes 8 chores, how much
money will she earn?
Equation: a = 2c
Solution: a = 2 x 8
a = $16.00
Philip paid $43.75 for 7 pounds of hamburger meat. What is the unit rate?
$6.25 per pound (lb)
David wants to rent a car. Car rentals
cost $49 per day. The total cost c of
the rental depends on the amount of
days d David wants to rent the car.
Independent Variable: d
Dependent Variable: c
Ben had 2 scoops of vanilla ice cream and 1 scoop of chocholate ice cream. What is the ratio of total scoops of ice cream to scoops of vanilla ice cream?
3:2
Kate bought an order of cheese sticks. The total
cost c of her order was the price of the cheese
sticks p plus an additional $.50 for marinara sauce.
Solution: c = p + .50
Imani has a coupon to save $8 off her next meal at
her favorite restaurant. The cost c of her meal will
be the price of the item i she purchases minus $8
Equation: c = i - 8
Alex is going on a road trip. She travels at a rate of 65 miles per hour. Use an equation to see how far Alex would drive in 8 hours. What is the I and D variable
520