(p+1)x^(2)+(5p-3)x+2p=-3

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 parabolas opens down?

Find the domain and range of the following function f(x) = 51x - 21+ 4