Solve the Absolute Value Equation or Indicate That the Equation $y = | 2 x + 7 |$

question 390

Multiple Choice

Solve the absolute value equation or indicate that the equation has no solution.
- $y = | 2 x + 7 |$ and $y = 6$

• A) \(- \frac { 1 } { 2 } , - \frac { 13 } { 2 }\)
• B) \(- \frac { 1 } { 7 } , - \frac { 13 } { 7 }\)
• C) \(\frac { 1 } { 2 } , \frac { 13 } { 2 }\)
• D) No solutions

Understand how market failure can affect economic efficiency.

Appreciate the impact of incentives on individual and collective decision-making.

Realize the importance of trade and specialization in improving economic outcomes.

Discern the relationship between economic policies, resource allocation, and societal welfare.

---

Definitions:

Random Sample

A sample drawn in such a way that every member of the population has an equal chance of being selected.

True Effect

The actual impact or influence that an intervention or variable has in an experiment, distinguishing from effects that may result from random chance or confounding factors.

Power Determination

The process of calculating the likelihood that a study will detect an effect of a certain size, often influencing sample size decisions.

Research Study

A systematic investigation to establish facts, theories, or to solve a problem.