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Algebra_3

Chapter 54

Problem 1

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Given: Twice a number N is increased by and this sum is multiplied by -.
The result is -
This statement can be written in shorthand form as:

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The number (solution) N =


Example:
A number N multiplied by -3 is decreased by 5.
The final result is 27 larger than the number.
Find the number (N).

The problem can be written in shorthand form as click refresh (F5)
Solving this for the number N gives click refresh (F5)
Try this solution by entering (-27-5)/(3+1) into the Graphing Calculator in the Function f(x) = box .
Click on the Plot Graph button.
The answer will appear below the Function f(x)=box as f(x) = -8

Graphing Calculator