Use a graphing calculator to graph the polynomial function. Then estimate the functions (a) zeros, (b) relative maxima, (c) relative minima, and (d) domain and range. [4.1]f 1x2 = -2x2 - 3x + 6

▯ Color Photography ▯ 1839: when photography was invented (Daguerreotype) hand-colored because they didn’t know how to preserve color rosy hue on cheeks: make them look more alive Lended a bit of artistry to photography ▯ Photochromes Starts with B+W photo and then paints in the color in the process of chromolithography: you...