supply would tend to be price elastic

demand would tend to be price inelastic

demand would tend to be price elastic

supply would tend to be price inelastic

perfectly inelastic

perfectly elastic

upward sloping

downward sloping

Raise both the disco ticket price and the membership fee

Lower both the disco ticket price and the membership fee

Raise the disco ticket price but lower the membership fee

Lower the disco ticket price but raise the membership fee

0.4

-0.4

2.5

-2.5

Where the curve meets the price axis

Everywhere along the curve

At the mid-point of the curve

Nowhere along the curve