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Algebra_2
Chapter 47
Problem 5
Select a different problem
Example:
Given: Twenty percent of the number N is 18.
This can be written as
.
Solving for N gives
.
Enter (100/20)(18) in the
Function = box and click on the
Plot Graph button
the answer will appear to the right of
f(x) = 90
Note the parentheses that are needed.
Thus you can check your calculations with this Graphing Calculator.
