3.3 Writing Functions

Choose the best answer.

• A
• B
• C
• D

Choose the best answer.

• A
• B
• C
• I: # of hours D: Pay
  f(h) = 15h + 60

Choose the best answer.

• A
• B
• C
• D

Choose the best answer.

• A
• B
• C
• D

Choose the best answer.

• A
• B
• C
• D

The output of a function is the ? variable.

• independent
• dependent

The input of a function is the ? variable.

• independent
• dependent

Eva is making greeting cards for 5 of her friends. Each card has 4 ribbons. Which statement is true?

• # of ribbons used is the independent variable
• # of ribbons used is the dependent variable

Eva is making greeting cards for 5 of her friends. Each card has 4 ribbons. Write a function for the relation.

• f(x) = 4x
• f(x) = 5x
• f(x) 4x + 5
• f(x) = 5x + 4

Eva is making greeting cards for 5 of her friends. Each card has 4 ribbons. What is a reasonable domain?

• D: {1, 2, 3}
• D: {1, 2, 3, 4}
• D: {1, 2, 3, 4, 5}
• D: {1, 2, 3, 4, 5, 6}