Jonathan has just gotten a new job. The relationship between the number of hours he works, x, and his total earnings, y, is represented by a graph drawn in the xy-plane. If the point (4,100) (4,100) lies on the graph, what does the ordered pair (4,100) (4,100) indicate?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

What are the domain and range of the function f(x)=2^x+1

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?