The quantities x and y are proportional. x y
5.8 5.8
7.5 7.5
11.2 11.2

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

r = ?

Find the slope of a line given the following two points

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2