Graficar las siguientes funciones cuadráticas, indicando previamente los cortes con los ejes, las raíces, la concavidad y el vértice f(x) = x^2 + 2x + 1 g(x) = x^2 − 2x + 1 h(x) = 9x^2 + 12x + 4

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

What is the measure of sty in oo below? 130 310 230 50

Find the distance between the pair of points a(-1,8) and b(-8,4)