Find the Point of Inflection of the Graph of the Function

question 135

Multiple Choice

Find the point of inflection of the graph of the function $f ( x ) = 2 \sin \frac { x } { 7 }$ on the interval $[ 0,14 \pi ]$

• A) \(( 0,0 )\)
• B) \(( 2 \pi , 0 )\)
• C) \(( 8 \pi , 0 )\)
• D) \(( 7 \pi , 0 )\)
• E) \(( 7 \pi , 2 )\)

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Definitions:

Straight-line Method

A method of calculating depreciation of an asset by evenly spreading its cost over the expected useful life.

Semiannual Interest

Interest payments made twice a year on loans, bonds, or deposits.

Bond Liability

A financial obligation representing money a company owes to bondholders, to be repaid at a future date, typically with interest.

Market Rate

The current interest rate available in the marketplace on loans, bonds, or deposits, often influenced by supply and demand and the monetary policy of central banks.