Find the Equation of the Tangent Line to the Graph $f ( x ) = 5 x ^ { 2 } + x$

question 20

Multiple Choice

Find the equation of the tangent line to the graph of f at the given point.
- $f ( x ) = 5 x ^ { 2 } + x$ at $( - 4,76 )$

• A) \(y = - 39 x - 80\)
• B) \(y = - 39 x - 232\)
• C) \(y = 10 x\)
• D) \(y = 10 x + 1\)

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Definitions:

Straight-Line Method

A method of calculating depreciation or amortization by equally distributing the cost of an asset over its expected useful life.

Residual Value

The estimated amount that an asset will be worth at the end of its useful life.

Gross Margins

A company's revenue minus its cost of goods sold, expressed as a percentage, indicating the percentage of sales revenue that turns into profit.

Opening Inventory

The value of a company's inventory at the beginning of its accounting period, which includes raw materials, work-in-progress, and finished goods ready for sale.