Which equation represents the line shown in the graph above? A- y= 3x
B- y= -3x
C- y= -1/3x
D- y= x-3

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?