Examine this table of points, which are all on a certain line. y --50 1 -8 1 -12 4 -18
What is the slope of this line?
Enter your answer as a number, like this: 42 Or, if the slope is undefined, enter a lowercase letter "u," like this: u

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.