The points (0.5, 1/10) and (7, 1 2/5) are on the graph of a proportional relationship. a. What is the constant of proportionality?
b. Name one more point on the graph.
c. Write an equation that represents the proportional relationship.

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%