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
McKade 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 Maria hit Puerto Rico, 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
McKade 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
McKade 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