Alg April 2, 2009

The document contains information about solving different types of math problems: 1) It gives the steps to solve the problem of finding an unknown number if half the number equals 4 more than twice the number. 2) It provides an overview of approximating square root values and discusses graphing quadratic functions, including finding the vertex and x- and y-intercepts. 3) It introduces the quadratic formula as another way to solve quadratic equations and gives an example of using the formula.