Write the equations of the line in fully simplified slope-intercept form

When only separate discreet points are graphed it is called?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?