Q: Which formula correctly represents the slope of a linear curve?

$$\text{Slope} = \frac{\Delta y}{\Delta x}$$

Question 1

Which of the following best describes the difference between microeconomics and macroeconomics?

Accepted Answer

Microeconomics examines decision making by individual households and firms, while macroeconomics analyzes economy-wide phenomena such as unemployment and inflation.

Question 2

Which of the following is NOT one of the three basic economic questions every society must answer?

Accepted Answer

Who will make the laws?

Question 3

A country decides to allocate resources through a decentralized process where prices act as signals for exchange. What type of economic system is this?

Accepted Answer

Price system (market system)

Question 4

Which statement best defines the rationality assumption in economics?

Accepted Answer

People do not intentionally make decisions that would leave them worse off.

Question 5

Which of the following is an example of a positive incentive?

Accepted Answer

A gold star awarded to schoolchildren for good performance

Question 6

In the context of economics as a science, what is the primary purpose of a model?

Accepted Answer

To provide simplified representations that explain and predict economic phenomena

Question 7

Which of the following statements is a normative economic statement?

Accepted Answer

The government should print less money.

Question 8

Bounded rationality suggests that:

Accepted Answer

People use rules of thumb instead of considering every possible option.

Question 9

Suppose a government offers a $5,000 rebate for zero-emission vehicles (ZEVs). This incentive is an example of:

Accepted Answer

A positive incentive

Question 10

Which of the following best illustrates the concept of opportunity cost?

Accepted Answer

Choosing to spend time studying for an exam instead of going out with friends

Question 11

A direct relationship between two variables means:

Accepted Answer

An increase in one variable is associated with an increase in the other.

Question 12

Which formula correctly represents the slope of a linear curve?

Accepted Answer

$$	ext{Slope} = \frac{\Delta y}{\Delta x}$$

Question 13

If a graph shows the relationship between the price of t-shirts and the number purchased per week, and the number purchased decreases as price increases, this is an example of:

Accepted Answer

An inverse relationship

Question 14

Which of the following is held constant when drawing a graph of two economic variables, according to the ceteris paribus assumption?

Accepted Answer

All other variables except the two being studied

Question 15

Which of the following is a key implication of bounded rationality in consumer decision making?

Accepted Answer

Consumers use rules of thumb to simplify choices.

Question 16

A survey finds that most customers say they would stop using a service if a new fee is introduced, but in reality, many continue to use it. This illustrates:

Accepted Answer

The difference between stated preferences and actual behaviour

Question 17

Which of the following is an example of a mixed economic system?

Accepted Answer

A system that incorporates aspects of both centralized command and control and the price system

Question 18

Which of the following best describes the empirical nature of economics?

Accepted Answer

Economics uses real-world data to test and evaluate models.

Question 19

Suppose the slope of a nonlinear curve is zero at a certain point. What does this indicate?

Accepted Answer

The point is a maximum or minimum.

Question 20

Which of the following is a positive economic statement?

Accepted Answer

If the government increases the quantity of money, prices will rise.

The Nature of Economics: Foundations of Microeconomic Analysis

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