Use a Graphing Calculator to Solve the Linear Equation $\mathrm { y } 1$

question 481

Multiple Choice

Use a graphing calculator to solve the linear equation.
-The graph of $\mathrm { y } 1$ is shown in the standard viewing window. Which is the only choice that could possibly be the solution of the equation $\mathrm { y } _ { 1 } = 0$ ?


$$- 90 , - \frac { 91 } { 10 } , \frac { 91 } { 10 } , 85$$

• A) 85
• B) \(- 90\)
• C) \(\frac { 91 } { 10 }\)
• D) \(- \frac { 91 } { 10 }\)

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Definitions:

Consumer Surplus

The difference between what consumers are willing to pay for a good or service and what they actually pay, reflecting the economic benefit to consumers.

Tax

An obligatory financial obligation or other form of levy placed on a taxpayer by a government agency to fund government operations and diverse public spending.

Price Paid

Price paid refers to the actual amount of money exchanged for the acquisition of a good or service.

Tax

Tax is a mandatory financial charge or some other type of levy imposed upon a taxpayer by a governmental organization in order to fund government spending and various public expenditures.