This is Part 2 of the Semester 1 Final for IM 1.
You may use your notes, homework, and study guides. Remember to show your work on all problems that require it.
And double remember to answer every question. You will receive credit for any work you do.
Good Luck!
Which of these sequences have a pattern that is arithmetic. (It has repeated addition or subtraction)
An accountant charges an initial fee of $100 plus a rate of $40 per hour. The function that shows the total fees charged is f(x)=40x+100. How would the graph of the function change if the accountant lowered his initial rate to $90?
Canyon Springs Theater is selling tickets to their spring musical. Seats cost $20 each, and snacks cost an additional $5 each.

The Theater needs to raise $400 to consider this event a success. (10, 40) is a solution to the equation, which represents 10 seats and 40 snacks.
What is another possible combination of seats and snacks that would meet the goal of $400?
Which graph represents the function: