The number of minutes spent talking on the phone, m, and the amount of a cell phone bill, a. What is the independent variable
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The position of the fly is shown as cross in the diagram below
The distance of the fly from the ceiling is given as
We need to work out the distance
to be able to work out the value of
by the Pythagoras theorem
by Pythagoras theorem
The distance of the fly from the point P is 4m
The distance of the fly from the ceiling is given as
We need to work out the distance
by the Pythagoras theorem
by Pythagoras theorem
The distance of the fly from the point P is 4m
