Examples of equations that form quadratic ... which illustrates the equation \(y = 2x^{2} + 2x – 4\). The graph is of the function \(y = 2x^{2} + 2x – 4\). We want to solve the equation ...

to find the formula for the line used in this example. Listing 10 shows how to add both a function (in this case a straight line) and a set of four data points to a graph See Gregor Roth’s ...

What do you think the graph of \(y = \cos 2x^\circ\) would look ... point when \(y = - 1\) The graph looks like: Now try the example questions below.