FunctioN

1) What is a function?
Is an expression to involve something into a relationship
x=5 f(x)=10
so f=2
eg: How the shape of line is depended on the function

2) What is the relationship between x & y?

x is an independant variable but y is a dependent variable as it depends on x

3) Function a relation?

Yes, With a function equation/expression we can find out how the line is related to the coordinates, or how the coordinates affect the function equation

Done By: Yap Boon Pin Gavin Yoshiki