This table represents a proportional relationship between x and y х
0.2
0.4
0.6
0.8
у
0.25
0.5
0.75
1.0
What is the constant of proportionality?
Enter your answer as a decimal in the box.

Which term best describes the association between variables a and b

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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.