A decrease in the price of sugar will shift the supply curve for cookies to the right.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity of that good or service suppliers are willing to offer for sale at various prices.

Price of Sugar

The cost at which sugar is sold or bought in the market.

Cookies

Small pieces of data stored by a web browser that track, personalize, and save information about each user's session on a website.