Solve the Equation Without Using a Calculator $3 ^ { - x } = 27$

question 76

Multiple Choice

Solve the equation without using a calculator.
- $3 ^ { - x } = 27$

• A) \(\frac { 1 } { 9 }\)
• B)-3
• C)3
• D) \(\frac { 1 } { 3 }\)

---

Definitions:

Supply and Demand

A fundamental economic model that describes how prices and quantity of goods and services are determined in a market.

Equilibrium Price

The price at which the quantity of a good or service supplied matches the quantity demanded, causing the market to be in a state of balance.

Equilibrium Price

The price at which the quantity of a good or service demanded equals the quantity supplied, leading to a stable market condition without excess supply or demand.

Supply and Demand

Fundamental economic model describing how the price and quantity of a good are determined in a market, based on the relationship between product availability and consumers' desire for it.