“if” statement: “if” statement is used to make a decision structure, which permits the program to hold more than one path of execution. • The indented statement is executed only when the condition is “true”. • If the given condition is “false”, it skips the indented statements. Turtle: Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands. • It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions. Import turtle: A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported. • To import the turtle module use “import turtle” in the program. Algorithm : Algorithm to determine whether the turtle’s pen color is “red” or “blue” • Check whether the pen color is “red” or “blue”. • If so, then make the pen size to “5” pixel using the function “pensize()”.

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Answer 1

Question

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

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Answer 2

Question

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

Expert Solution & Answer

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See solution

Answer 3

Question

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

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See solution

Answer 4

Question

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 5

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

Answer 6

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

Answer 7

Chapter 3, Problem 9AW

Program Plan Intro

“if” statement:

“if” statement is used to make a decision structure, which permits the program to hold more than one path of execution.

• The indented statement is executed only when the condition is “true”.

• If the given condition is “false”, it skips the indented statements.

Turtle:

Turtle graphics is a method which is used to simulate a “turtle” to draw a simple graphics based on the given commands.

• It provides numerous functions that use decision structures which determines the state of a turtle and performs actions according to the conditions.

Import turtle:

A turtle is the predefined module in a program and in order to use the turtle in a program the turtle module must be imported.

• To import the turtle module use “import turtle” in the program.

Algorithm:

Algorithm to determine whether the turtle’s pen color is “red” or “blue”

• Check whether the pen color is “red” or “blue”.

• If so, then make the pen size to “5” pixel using the function “pensize()”.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 3.1 - What is a control structure?Ch. 3.1 - What is a decision structure?Ch. 3.1 - Prob. 3CP Ch. 3.1 - Prob. 4CP Ch. 3.1 - What types of relationships between values can you...Ch. 3.1 - Write an if statement that assigns 0 to x if y is...Ch. 3.1 - Write an if statement that assigns 0.2 to...Ch. 3.2 - Prob. 8CP Ch. 3.2 - What statement do you use in Python to write a...Ch. 3.2 - When you write an if-else statement, under what...

Solution Summary: The author explains how the "if" statement is used to make a decision structure that permits the program to hold more than one path of execution.

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Chapter 3 Solutions