6. A line passes through the points (0,7) and (6, 4). A second line passes through the points (-8,-9) and (4,0).
A. Write the equation for each line and graph the system
of equations on the coordinate plane. Label each line
on your graph and show all of your work.
x x
B. What is the solution to the system of equations?

Which is a graph of a proportional relationship?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a