## Materials for Core Mathematics 3 coursework

### Video tutorials for using Autograph and Excel (basic)

**Entering equations and plotting graphs in Autograph**

**Finding the roots of an equation**

**Using the text box in Autograph**

**Copying a graph to Word**

**Writing equations in Word**

**Constructing a table of values in Excel**

## Numerical Methods: Techniques for finding roots

### Method 1: Decimal Search

### Decimal Search Handout

### Video tutorials:

### Using Excel

### Zooming in

### Method 2: Fixed Point Iteration – x = g(x)

### Fixed Point Iteration: x=g(x) Handout

### Video tutorials:

### Using Excel

### Staircase diagram

### Method 3: fixed Point Iteration – Newton Raphson

### Newton-Raphson Handout

### Video tutorials:

### Using Excel

### Using Autograph

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