Graph the line whose x-intercept is -1 and whose y-intercept is 4.
x
5
?

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 expressions is equal to 2x^2+8

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.