Pls answer this question

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Round each decimal to the nearest hundredth

Write a linear funtion f with the values f(2)=-1, and f(5)=4