How to find the slope of the line passing through the pairs of points and describe the line as rising, falling, horizontal or vertical

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

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?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?