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C H A P T E R 1. Functions, Graphs, and Limits. Figure 1.1 Interpretations of the function f ( x ). 1-1-1. Figure 1.2 The composition f ( g ( x )) as an assembly line. 1-1-2. Figure 1.3 (a) A production function. (b) Bounded population growth. 1-2-3.
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C H A P T E R 1 Functions, Graphs, and Limits
Figure 1.2 The composition f(g(x)) as an assembly line. 1-1-2
Figure 1.3 (a) A production function. (b) Bounded population growth. 1-2-3
Figure 1.4 (a) The graph of y = x2. (b) Other graphs through the points in Example 2.1. 1-2-4
Figure 1.8The graph of the parabola y = Ax2 + Bx + C. (a) If A > 0, the parabola opens up. (b) If A < 0, the parabola opens down. 1-2-8
Figure 1.10 The graphs of y = f(x) and y = g(x) intersect at P and Q. 1-2-10
Figure 1.11 The intersection of the graphs off(x) = 3x + 2 and g(x) = x2. 1-2-11
Figure 1.16 1-3-16
Figure 1.20 The slope and y intercept of the liney = mx + b. 1-3-20
Figure 1.22 The line 1-3-22
Figure 1.25 Growth of federal civilian employment in the United States (1950–1989). 1-3-25
Figure 1.26 1-3-26
Figure 1.27 Lines parallel and perpendicularto a given line L. 1-3-27
Figure 1.33 The rate of bounded population growth: R(p) = kp(b – p). 1-4-33
Figure 1.34 The profit functionP(x) = (6,000 – 400x)(x – 2). 1-4-34
Figure 1.35 Market equilibrium: the intersection of supply and demand. 1-4-35
Figure 1.36 The supply and demand curvesfor Example 4.6. 1-4-36
Figure 1.37 Geometric interpretation of the limit. (a) If the height of the graph of f approaches L as x approaches c. (b) Geometric interpretation of the limit statement 1-5-37
Figure 1.39 Two functions for which does not exist. 1-5-39
Figure 1.41 The graph of 1-5-41
Figure 1.42 The graph of 1-5-42
Figure 1.44 The graph of 1-5-44
Figure 1.46 Three functions with discontinuities of x = c. 1-6-46
Figure 1.48 The graph of 1-6-48