# How do you graph #f(x)=(1/2)x# by plotting points?

##### 1 Answer

Jul 30, 2016

See the explanation

#### Explanation:

Decide on a range of values for

For each

Some people say that for a straight line you only need 2 points as you draw a line through them with a rule.

I would suggest that a minimum of 3 points is better. If all the points do not line up then at least one of your calculations is wrong.

Show your values in a table. This gives you extra communication marks.

You do not need to colour the table! I have only done so to make things clearer

Draw your axis for

Mark and label your points. Again you get extra marks