M=-3; b=6 what’s is the slope

What are the domain and range of f(x)=[1/5]x

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled