Summative grade 9 - Demand and supply

10. The demand for coffee shifts to the right. What would explain this change?

• A rise in the price of coffee

• A rise in the price of tea

• A successful advertising campaign for tea

• A health report indicating that drinking coffee can cause headaches

An increase in demand is represented by:

• A movement down the demand curve

• A movement up the demand curve

• A shift to the left of the demand curve

• A shift to the right of the demand curve

How would an increase in supply be illustrated?

• A movement up the supply curve

• a movement down the supply curve

• A shift to the left of the supply curve

• A shift to the right of the supply curve

What would cause an increase in the supply of milk?

• an increase in the price of cattle feed

• an increase in wages paid to farm workers

• the introduction of a subsidy to cattle farmers (sum given by the government)