Label each of the following statements as true or false. If false, replace the underlined word(s) to produce a true statement. The sets of Nth rational expressions and rational numbers are closed under addition, subtraction, multiplication and division, provided the division is by a nonzero rational expression or rational number. The equation 2/2x + 1 = 2x/2x + 1 has an extraneous solution at x = 0. The point at Which a graph stops decreasing and begins increasing is called a local maximum A function f is an odd function if f(-x) = f(x) for all r in its domain. The rational expression 3x^2 + x + 5/x^2 + 2 can be rewritten as 3- x + 1/x^2 + 2
