Interpreting Linear Graphs in Word Problems

What does the first quadrant represent in the context of price and demand?

• Demand can be negative, but price is positive.

• Both price and demand can be negative.

• Price can be negative, but demand is positive.

• Both price and demand are positive.

What happens to demand when the price of a product is lowered?

• Demand remains constant.

• Demand increases.

• Cannot be determined.

• Demand decreases.

How does the demand for a product change as its price increases?

• Decreases

• First increases, then decreases

• Remains the same

• Increases sharply

What is the general trend of demand for land as the population increases?

• Increases

• Remains constant

• Decreases

• First decreases, then increases

How is the relationship between population and demand for land typically represented graphically?

• A downward sloping line

• A zigzag line

• An upward sloping line

• A straight horizontal line

What does an upward sloping line indicate about the relationship between two variables?

• As one decreases, the other increases

• As one increases, the other decreases

• Both variables increase together

• Both variables decrease together

What happens to variable Y as variable X increases, based on the given graph?

• Y decreases

• Y remains constant

• Y increases

• Y fluctuates

In the context of the video, what does an increase in variable A lead to in variable B?

• A decrease

• An increase

• A fluctuation

• No change

What does a downward sloping line represent in a graph?

• Positive correlation between variables

• Fluctuating correlation between variables

• No correlation between variables

• Negative correlation between variables

What general statement can be made about the relationship between two variables if their graph is an upward sloping line?

• Their relationship cannot be determined.

• They are not related.

• They are directly related.

• They are inversely related.