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

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.