The graph of the linear function passes through the points ( 1 , 2 ) and ( 5 , -1 ), What is the rate of change of y with respect to x A 10
B 9
C -2
D 6

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?