A. complete the given tables B. sketch graph of M
C. Explain how function M is related to F
D. state the domain

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Write an equation for the function that includes the points (2,100)and (3,100)

Can someone tell me if this is perpendicular? !