Function or Not Linear vs Nonlinear

The table shows the cost (y) in relation to the number of pounds (x) of bird seed. What is the missing y value that would make this a linear function?

• 2.80

• 1.40

• 4.20

• 3.90

Is this relation a function?

• Yes, it is a function.

• No, it is not a function.

Is this relation a function?

• Yes, it is a function.

• No, it is not a function.

Which statement describes this set of coordinates?

• Linear function

• Nonlinear function

• Not a function

Which statement describes this set of coordinates?

• Linear function

• Nonlinear function

• Not a function

Mollie Waffles walks 2 miles (y) per day (x). Is this a linear or nonlinear function?

• Linear

• Nonlinear

This table shows the height of my green bean plants that I planted a few weeks ago. Is this a linear or nonlinear function?

• Linear

• Nonlinear

Which statement best describes this graph?

• Linear function

• Nonlinear function

• Not a function

Is the function represented by the table linear or nonlinear?

• Linear

• Nonlinear

Is the function represented by the graph linear or nonlinear

• linear

• nonlinear