The Cost Equation for a Hot Dog Stand Is Given

question 149

Essay

The cost equation for a hot dog stand is given by C(x)= 2
- 21
+ 60x + 500,where x is the number of hot dogs sold,and C(x)is the cost in dollars.Determine where the graph of the equation is concave up and where it is concave down and find any inflection points.

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Definitions:

Ordinal

Pertaining to an ordering or ranking in a sequence, often used in statistics, mathematics, and data analysis to describe ordered data.

Subscript

A character set slightly below the normal line of type, often used in chemical formulas and mathematical expressions.

Row Boundary

The line that delineates the end of one row and the beginning of another in a spreadsheet or table, often adjustable to change row height.

Column

A vertical sequence of cells in a spreadsheet or table.