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Algebra_2
Chapter 44
Problem 2
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Suppose that 7 times the sum of R added to 7 is equal to 15.
This can be written as
 = 15)
Solving for R you get
.
Try this solution by entering frac{15-49}{7} into the Graphing Calculator in the
Function= box .
Click on the
Enter your Function button.
Then click on the
Plot Graph box to obtain the answer f(x) = -4.857...
