The slope of a line that is perpendicular to the line that passes through -9,-3 and -2,-7

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.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola