What is the y-coordinate of the image of p(3,-4) after a reflection in the x-axis?

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 the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.