2TH §1.3 Sketching a line for a formula

• Wiskunde
• Middelbare school
• havo, vwo
• Leerjaar 2

§1.3 Sketching a line for a formula

Goal of this paragraph:

How to sketch a line for a formula

st           a freshen up:

The formula for a straight line is called a LINEAR FORMULA.

The graph for the formula s = 15 - 3a is a straight line.

This is taken from §1.1 Linear relations.

Next slide shows you the graph too!

Which graph and why?

Which graph is y = 1,5x -2 and why?

Homework:

+  Write down which two ways you know how to sketch a line for a formula

+  Exercise 19, 23 and 24 (page 19-20)

+  Check your Homework with the Solutions book