Linear Graphs - 11 Gen Maths

A new piece of machinery is purchased by a business for $3000. Its value is then depreciated each month using the graph below. What was the initial cost in dollars? Round to the nearest dollar.

Calculate the amount of depreciation in dollars per month.

Write the equation for this scenario.

How long will it take for the machine to be worth $780? Use your cas calculator and round to the nearest whole number.

The graph shows the amount of fuel (v) in the tank of a car after driving for a distance (d) kilometres. What is the initial amount of fuel in the tank?

Calculate the amount of fuel used per kilometer (slope)

Write the equation for this scenario.

How far did you travel if you have 28L left in your car? (use your cas calculator)