The cost of flour varies directly with the mass. Robert bought 6.25 kg of flour for $18.50. What is the constant of variation
A)18.50
B)3.125
C)0.338
D)2.69

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.