Use a Graphing Calculator to Solve the Nonlinear System

question 208

Multiple Choice

Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.
-The sum of the squares of the digits of a positive two-digit number is 13 , and the units digit is 1 more than the tens digit. Find the number.

• A) 34
• B) 23
• C) 32
• D) 43

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Definitions:

Estimated Salvage Value

A rephrased definition: The anticipated remainder value of an asset after its period of use has concluded.

Useful Life

The period during which an asset is expected to be usable for the purpose it was acquired.

Double-declining-balance Method

A form of accelerated depreciation where an asset’s book value is decreased at double the rate of its straight-line depreciation.

Straight-line Method

A depreciation method that allocates an equal amount of depreciation expense for an asset over its useful life.