Which point is on the graph of a direct variation equation in which k = 1.8? a. (4, 0.45) b. (7.2, 4) c. (4, 7.2) d. (0.45, 4)

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Which of the following is a justification used while proving the similarity of triangles lom and mon