Limits, Alternatives, and Choices Appendi x McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies, Inc.. All rights reserved... Direct and Inverse Relationshipstogether... Dir
Trang 1Limits, Alternatives, and
Choices
Appendi x
McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies, Inc All rights reserved.
Trang 2Construction of a Graph
Income Consumption Point
$ 0
100
200
300
400
$ 50 100 150 200 250
a b c d e
$100 200 300 400
a
b
c
d
e
$400 300 200
100 0
Trang 3Direct and Inverse Relationships
together
Trang 4Direct and Inverse Relationships
other
Trang 5Slope of a Line
Income (Y)
$100 200 300 400
$400 300 200
100
0
50 100
Vertical Change Horizontal Change
Trang 6Slope of a Line
Ticket Price Attendance,
thousands
Trang 7Slope of a Line
+4 = -2 1 2
50 40 30 20 10
4 8 12 16 20
-10
4
Horizontal Change
Vertical Change
Attendance
Trang 8Slope of a Line
units
analysis
Trang 9Slope of a Line
Purchases of watches Divorce Rate
Slope = Infinite
Slope = Zero
Trang 10Equation of a Linear Relationship
Trang 11Equation of a Line
Income (Y)
$100 200 300 400
$400 300 200
100
0
Y = 50 + 5C
Trang 12Equation of a Line
P = 50 – 2.5Q
50 40 30 20 10
4 8 12 16 20
Attendance
Trang 13Slope of a Nonlinear Curve
curve to find slope at that point
Trang 14Slope of a Nonlinear Curve
20 15 10 5
0
5 10 15 20