Textbook ExpertVerified Tutor
16 Nov 2021
Given information
Two variables yield of a crop and amount of fertilizer.
Step-by-step explanation
Step 1.
On Cartesian plane, in two dimension, there are two variables x and y.
The independent variable is x and dependent variable is y.
It is read as y as a function of x and denoted as .
When increase in independent variable value cause an increase in dependent variable value it is known as increasing function.
When increase in independent variable value cause a decrease in dependent variable value it is known as decreasing function.