2-125. Decide whether each of the following functions is even, odd, or neither. Show or explain your reasoning. = (x + 2)2 y 2-126. For each of the following functions sketch the graph of the original and of = (–x). (Desmos). y f . Is either of these functions odd or even? Justify your answer. 2-127. A parabola has vertex (2, 3) and contains the point (0, 0). Find an equation that represents this parabola. 2-128. For each equation below, find the and and the locator point (h, then write the x- y-intercepts k), equations in graphing form. = 7 + 2x2 + 4x 5 y – = 2x + 4) + x2 x(2x y – 2-129. Consider the system of equations at right:
2-125. Decide whether each of the following functions is even, odd, or neither. Show or explain your reasoning. y = (x + 2)2 2-126. For each of the following functions sketch the graph of the original and of y = f (–x). (Desmos). . Is either of these functions odd or even? Justify your answer. 2-127. A parabola has vertex (2, 3) and contains the point (0, 0). Find an equation that represents this parabola. 2-128. For each equation below, find the x- and y-intercepts and the locator point (h, k), then write the equations in graphing form. y = 7 + 2x2 + 4x – 5 x2 = 2x + x(2x – 4) + y 2-129. Consider the system of equations at right:
5r7ONVG23g29uAR6WlAno4bS3f6fdTXmtk3MZduNGAclpKVa.docx