Answer:
Step-by-step explanation:
Linear relations are those which are represented by straight line on a graph i.e. increase or decrease a variable directly effect the other in a linear way
for example
y=2x+3
increase in value of x increase the value of y linearly.
Non-linear relationship are those in which change in one entity does not correspond to change in other quantity.
Real life situation for linear relation is when we apply force on a block it accelerates and it goes on increasing as force is increasing.
For Non-linear relation
increase in temperature vs time spend
Time spent is more to increase the slight amount of temperature.