5x^2 + 9x = -4 solve using quadratic equation

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.

What is always true about a positive integer raised to a negative odd power?

What is the equation of a line passing through (-6,5) and having a slope of 1/3