Money!
Nancy babysits for $10 per hour and works as a tutor for $15 per hour. She wants to make at least $150.
To have time for her school work, she is limited to working at most 15 hours per week.
Define x and y.
x = __________________
y = __________________
What is
x = babysitting hours
y = tutoring hours
Jada is buying gift cards for her friends and needs to buy at least 10 gift cards in total.
She has at most $150 to spend and needs to get $10 Starbucks gift cards and $15 Chick-fil-A gift cards.
Define x and y.
x = __________________
y = __________________
What is
x = Starbucks cards
y = CFA cards
A local restaurant is running a special deal on $1 drinks and $15 pizzas. To break even, they must sell at least $150 of the special.
The restaurant has at most 10 drinks to sell at this price.
Define x and y.
x = __________________
y = __________________
What is
x = number of drinks
y = number of pizzas
A local park is adding a new swing set to its playground. The total amount of bolts and nails needed must be less than 150.
The hardware store only has no more than 10 nails currently in stock.
Define x and y.
x = __________________
y = __________________
What is
x = number of bolts
y = number of nails
Employees at a pet store must clean their fish tanks. Their large tanks hold 10 gallons of water while their small tanks hold 1 gallon of water. They must use less than 150 gallons of water for cleaning.
The employees are required to clean more than 10 large tanks.
Define x and y.
x = __________________
y = __________________
What is
x = large tanks
y = small tanks
Nancy babysits for $10 per hour and works as a tutor for $15 per hour. She wants to make at least $150.
To have time for her school work, she is limited to working at most 15 hours per week.
Write the system of inequalities!
x = babysitting hours
y = tutoring hours
10x + 15y >= 150
x + y <= 15
Jada is buying gift cards for her friends and needs to buy at least 10 gift cards in total.
She has at most $150 to spend and needs to get $10 Starbucks gift cards and $15 Chick-fil-A gift cards.
Write the system of inequalities!
x = Starbucks cards
y = CFA cards
x + y <= 10
10x + 15 y <= 150
A local restaurant is running a special deal on $1 drinks and $15 pizzas. To break even, they must sell at least $150 of the special.
The restaurant has at most 10 drinks to sell at this price.
Write the system of inequalities!
x = number of drinks
y = number of pizzas
x + 15y >= 150
x <= 10
A local park is adding a new swing set to its playground. The total amount of bolts and nails needed must be less than 150.
The hardware store only has no more than 10 nails currently in stock.
Write the system of inequalities!
x = number of bolts
y = number of nails
x + y < 150
y <= 10
Employees at a pet store must clean their fish tanks. Their large tanks hold 10 gallons of water while their small tanks hold 1 gallon of water. They must use less than 150 gallons of water for cleaning.
The employees are required to clean more than 10 large tanks.
Write the system of inequalities!
x = large tanks
y = small tanks
10x + y < 150
x > 10
Nancy babysits for $10 per hour and works as a tutor for $15 per hour. She wants to make at least $150.
To have time for her school work, she is limited to working at most 15 hours per week.
What is a possible solution to the system in context? Make sure you have units!!
Examples:
10 hours babysitting, 4 hours tutoring
8 hours babysitting, 6 hours tutoring
6 hours babysitting, 8 hours tutoring
Using...
10x + 15y >= 150
x + y <= 15
Jada is buying gift cards for her friends and needs to buy at least 10 gift cards in total.
She has at most $150 to spend and needs to get $10 Starbucks gift cards and $15 Chick-fil-A gift cards.
What is a possible solution to the system in context? Make sure you have units!!
Examples:
10 Starbucks cards, 2 Chick-fil-A cards
8 Starbucks cards, 4 Chick-fil-A cards
4 Starbucks cards, 6 Chick-fil-A cards
Using...
x + y <= 10
10x + 15 y <= 150
A local restaurant is running a special deal on $1 drinks and $15 pizzas. To break even, they must sell at least $150 of the special.
The restaurant has at most 10 drinks to sell at this price.
What is a possible solution to the system in context? Make sure you have units!!
Examples:
0 drinks, 10 pizzas
2 drinks, 20 pizzas
10 drinks, 10 pizzas
Using...
x + 15y >= 150
x <= 10
A local park is adding a new swing set to its playground. The total amount of bolts and nails needed must be less than 150.
The hardware store only has no more than 10 nails currently in stock.
What question would these solutions answer in this problem?
How many bolts and nails are needed to build the swing set?
Employees at a pet store must clean their fish tanks. Their large tanks hold 10 gallons of water while their small tanks hold 1 gallon of water. They must use less than 150 gallons of water for cleaning.
The employees are required to clean more than 10 large tanks.
What question would these solutions answer in this problem?
How many large and small tanks can be cleaned?