Can a blind person see their dreams?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Which of the following graphs represents the function f(x) = 2^x

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18