Solve the Problem for the Given Information $I$ And the Positive $x$

question 285

Multiple Choice

Solve the problem for the given information.
-Find the equation of a line passing through the origin so that the cosine of the angle between the line in quadrant $I$ and the positive $x$ -axis is $\frac { 1 } { 2 }$ .

• A) \(y = \frac { \sqrt { 3 } } { 3 } x\)
• B) \(y = \sqrt { 3 } x\)
• C) \(y = \frac { \sqrt { 3 } } { 2 } x\)
• D) \(y = \frac { 1 } { 2 } x\)

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Definitions:

Annual Retirement Income

The total amount of income a person receives in one year after retiring from work, which can come from pensions, savings, investments, or other sources.

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Annual Return

The percentage of change in an investment's value over a one-year period, including any dividends or interest earned.

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