Daniel wants to predict how far he can hike based on the time he spends on the hike. He collected some data on the time hours) and distance in kilometers) of some of his previous hikes. A line was fit to the data to model the relationship

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

If point e(5, h) is on the line that contains a(0, 1) and b(−2, −1), what is the value of h? a)-1 b)0 c) 1 d) 6 !

Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job