Fitting Data Practice #2
Data comparing a person’s armspan vs. their height in inches.
Name _________________________
Data comparing air miles traveled vs. the cost of a round trip
flight.
Disneyland Vacation for Family of 4
2800
Money Remaining
2400
2000
1600
1200
800
400
1 2
3 4
Draw a line. Is the relation positive or negative?
5 6
Day
7 8
Draw a line. Is the relation positive or negative?
What is your beginning?
What is your beginning?
Find 2 points and calculate the slope:
Find 2 points and calculate the slope:
Write the function describing the line of best fit.
Write the function describing the line of best fit.
9 10 11 12
Fitting Data Practice #2
Name _________________________
Predict the cost of public college tuition for the year 2013:
Predict the cost of private college tuition for the year 2013:
Predict the cost of public college tuition for the year 2018:
Predict the cost of private college tuition for the year 2018:
Is the relation positive or negative?
Year
0
9
Public
College
Tuition
$3,122
$4,081
Private
College
Tuition
$13,558
$18,273
What is the slope for each? Show work
Public:
Private:
Write the function describing the line of best fit for each kind of
college.
Public:
Private:
If a student started at the University of Utah (public college) in
2013 and graduated in 2018, predict the total tuition cost for the
education: