Use a Graphing Utility to Graph the Equation $y = x ^ { 3 } - x ^ { 2 } - 16 x + 16$

question 48

Multiple Choice

Use a graphing utility to graph the equation.Use the graph to approximate the values of x that satisfy each inequality.
Equation: $y = x ^ { 3 } - x ^ { 2 } - 16 x + 16$
Inequality: $y \leq 0$

• A) \(\begin{array} { l } \infty < x \leq 4 \\ 1 \leq x \leq 4 \end{array}\)
• B) \(\begin{array} { l } \infty < x \leq - 4 \\ 1 \leq x \leq 4 \end{array}\)
• C) \(\begin{array} { l } - \infty < x \leq - 4 \\ - 1 \leq x \leq - 4 \end{array}\)
• D) \(\begin{array} { l } - \infty < x \leq - 4 \\ 1 \leq x \leq 4 \end{array}\)
• E) \(- \infty < x \leq 4\)

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Definitions:

Bricklayers

Expert craftsmen specialized in using bricks, blocks, and various building materials to build or mend walls, partitions, arches, and additional structural elements.

Equilibrium Market Wage

The equilibrium market wage is the wage rate at which the quantity of labor supplied equals the quantity of labor demanded in a given market.

Demand and Supply

Fundamental economic model that describes how prices are determined in a perfectly competitive market depending on the quantity of a good or service desired by consumers (demand) and the quantity available from suppliers (supply).

Bricklayers

Skilled tradespeople who lay bricks to construct brickwork, an essential component in building structures from walls to pathways.