BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805
BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805

Solutions

Chapter T, Problem 5CDT

a)

To determine

To sketch: The graph of the function y=x3 without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=x3.

x 2 1 0 1 2
y 8 1 0 1 8

The graph for the given function y=x3 is shown below in Figure 1.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  1

From Figure 1 it is observed that, the graph of the function y=x3 is unbounded region.

b)

To determine

To sketch: The graph of the function y=(x+1)3 without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=(x+1)3.

x 2 1 0 1 2
y 1 0 1 8 27

The graph for the given function y=(x+1)3 is shown below in Figure 2.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  2

From Figure 2 it is observed that, the graph of the function y=(x+1)3 is unbounded region. The graph of the function y=(x+1)3 is translated right by 1 units.

c)

To determine

To sketch: The graph of the function y=(x2)3+3 without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=(x2)3.

x 2 1 0 1 2
y 64 27 8 1 0

The graph for the given function y=(x2)3 is shown below in Figure 3.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  3

According to the transaltion and reflection of the function the graph of the function y=(x2)3 is obtained if the graph of y=(x2)3 is translated upward by 3 units.

The graph for the given function y=(x2)3+3 is shown below in Figure 4.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  4

From Figure 2 , it is observed that the graph of the function y=(x2)3+3 is obtained if the graph of the function y=(x2)3+3 is translated right by 2 units and upward by 3 units.

d)

To determine

To sketch: The graph of the function y=4x2 without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=x2.

x 2 1 0 1 2
y 4 1 0 1 4

The graph for the given function y=x2 is shown below in Figure 5.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  5

According to the transaltion and reflection of the function the graph of the function y=x2 is obtained if the graph of y=x2 is translated upward by 4 units.

The graph for the given function y=4x2 is shown below in Figure 6.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  6

From Figure 6 it is observed that, the graph of the function y=4x2 is unbounded region.

e)

To determine

To sketch: The graph of the function y=x without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=x.

x  1 2 3 4 5
y 1 2 3 2 5

The graph for the given function y=x is shown below in Figure 7.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  7

From Figure 7 it is observed that, the graph of the function y=x is unbounded region.

f)

To determine

To sketch: The graph of the function y=2x without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=2x.

x  1 2 3 4 5
y 2 22 23 4 25

The graph for the given function y=2x is shown below in Figure 8.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  8

From Figure 8 it is observed that, the graph of the function y=2x is unbounded region.

g)

To determine

To sketch: The graph of the function y=2x without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=2x.

x 1 0 1 2 3
y 12 1 2 4 8

The graph for the given function y=2x is shown below in Figure 9.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  9

Reflect the graph of y=2x about the x axis then obtained y=2x. The graph for the given function y=2x is shown below in Figure 10.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  10

From Figure 10 it is observed that, the graph of the function y=2x is unbounded region.

g)

To determine

To sketch: The graph of the function y=1+x1 without using a calculator.

Expert Solution

Explanation of Solution

Compute a table for various values of x and then use the value of the function to sketch a smooth curve of y=x1.

x 12 1 12 13 14
y 2 1 2 3 4

The graph for the given function y=x1 is shown below in Figure 11.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  11

According to the translation of the function the graph of the function y=x1 is obtained if the graph of y=x1 is translated upward by 1 units.

The graph for the given function y=1+x1 is shown below in Figure 12.

Single Variable Calculus: Concepts and Contexts, Enhanced Edition, Chapter T, Problem 5CDT , additional homework tip  12

From Figure 12 it is observed that, the graph of the function y=1+x1 is unbounded region.

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