Answer :
Let
x-------------> cost
y------------> selling price
we know that
y=x+0.10x-----------> y=1.10x
Is a function because, is a relation or correspondence between two magnitudes,x and y, so that each value of x corresponds to a single value of y.
x-------------> cost
y------------> selling price
we know that
y=x+0.10x-----------> y=1.10x
Is a function because, is a relation or correspondence between two magnitudes,x and y, so that each value of x corresponds to a single value of y.