Chapter 4

Solving Equations

In This Chapter

Entering, editing, and solving equations in the Equation Solver

Guessing the value to find multiple solutions

Using the Solve function

Finding roots of polynomials

Solving systems of equations

Many students don’t know what a powerful tool their calculator is! You can use your calculator to solve all kinds of different equations. Three methods are discussed in this chapter: Equation Solver, Solve function, and the PlySmlt2 app. A fourth method of solving equations — graphing — is covered in Chapter 11.

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