H 216
216/2
- 3cm
3
External dimensions of a closed wooden box are 2.05m, 1.25m
and 75 cm respectively. Find the cost of the wood if 1m³ of wood cost $100

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.