Determine whether the relation is a function. Explain

Determine whether the relation is a function. Explain

Find the domain

Find the range

Find the domain

Find the range

Determine whether the table represents a linear or nonlinear function, explain.

The function m = 30 − 3r represents the amount m (in dollars) of money you have after renting r video games.
Identify the independent variable
The function m = 30 − 3r represents the amount m (in dollars) of money you have after renting r video games.
Identify the dependent variable
The function m = 30 − 3r represents the amount m (in dollars) of money you have after renting r video games.
Is the domain discrete or continuous
The function m = 30 − 3r represents the amount m (in dollars) of money you have after renting r video games.
Find the domain