y = mx + b
ax + by = c
y - y1 = m(x - x1)
y - y1 = m(x - x1)
Scatter Plots
100
You are visiting Kansas City, and a taxi charges a flat fee of $3 and $0.75 for each mile.
Write an equation to represent this scenario.
y = 0.75x + 3
100
A landscaping company sells 13 bushes and 4 trees for $616.
Write an equation to represent this scenario.
13x + 4y = 616
100
When Hurricane Melissa hit Jamaica, the federal government went to contractors to provide food aid. The contractor said getting 24,000 meals would cost $99,600. Getting 40,000 meals would cost $150,000.
What is the slope?
$3.15
100
Preston takes a 20 minute Lyft ride downtown and it costs $27.50. When he returns home and there is a traffic jam, it takes 32 minutes and costs $41.90.
What is the slope?
1.20
100
Positive Correlation
Negative Correlation
No Correlation
No Correlation
200
A plane loses altitude at a rate of 5 meters per second. It begins with an altitude of 8500 meters.
Write an equation to represent the scenario.
What is the plane's altitude after 2 minutes?
y = -5x + 8500
7900 meters
200
CHS students rented buses and vans to go attend the KC Chiefs game. There were 8 vans and 12 buses for the 360 students.
Write an equation to represent this scenario.
If there were 12 students per van, how many students fit in each bus?
8x + 12y = 360
22 students for each bus
200
When Hurricane Melissa hit Jamaica, the federal government went to contractors to provide food aid. The contractor said getting 24,000 meals would cost $99,600. Getting 40,000 meals would cost $150,000.
Write the equation to represent the scenario.
What is the flat fee the contractor is charging?
y = 3.15x + 24000
$24000
200
Preston takes a 20 minute Lyft ride downtown and it costs $27.50. When he returns home and there is a traffic jam, it takes 32 minutes and costs $41.90.
Write an equation to represent this scenario.
y = 1.20x + 3.50
200
Predict the cost for a house that is about 90 degrees.
A. $20
300
Chase is saving money to buy Ms. Johnson a new tv. He earns $96 each day and already has $200 saved.
Write an equation to represent the scenario.
How many days will it take him to buy a tv that costs $680?
y = 96x + 200
5 days
300
Concert tickets cost $15 for general admission, but only $9 with a student ID. Ticket sales total $4500.
Write an equation to represent this scenario.
How many student tickets were sold if 150 general admission tickets were sold?
15x + 9y = 4500
250 student tickets
300
When Hurricane Melissa hit Jamaica, the federal government went to contractors to provide food aid. The contractor said getting 24,000 meals would cost $99,600. Getting 40,000 meals would cost $150,000.
How much will 50,000 meals cost?
$181,500
300
Preston takes a 20 minute Lyft ride downtown and it costs $27.50. When he returns home and there is a traffic jam, it takes 32 minutes and costs $41.90.
What is the flat fee that the Lyft driver charges?
$3.50
300
Write an equation for the line of best fit.
Estimate the value of the car if its odometer reads 95,000 miles.
y = -0.1x + 26000
$16,500