Linear Relations

A mathematical expression...

(Select two answers)

• Is a written formula to describe a pattern

• Doesn't have an equals sign

• Always has an equals sign

• Is always written with exclamation marks

Describe a pattern you see in this graph.

Write an expression to describe this graph.

Write an expression to describe this graph.

Describe a pattern you see in this graph.

Describe a pattern you see in this graph.

Write an expression to describe this graph.

As you climb a mountain, the temperature drops by 1˚C for every 150m of elevation. Fill in the table of values below.

Snowboard equipment costs $40 for the first day, and $35 for each additional day. Fill in the table of values below.

Divers experience an increase in pressure as they dive deeper below sea level. Fill in the table of values below.