If a line segment has the endpoints (2, –5) and (–1, –1), what is its slope?
a) -6/1
b) -3/4
c) -1/6
d) -4/3

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily