The quantities x and y are proportional. x y

2 22

7 77

9 99

Find the constant of proportionality (r) in the equation = rx.

r=

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

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