Evaluate the given function for f(3)
a. f(3)=-2
b. f(3)=2
c. f(3)=5
d. f(3)=4

Find the slope of the line y =8/9x + 1.

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.

Precalculus question, image attached.