Posted by Esther on .
Graph the function f(x)= 3x. Please Help! Thank you so much

Algebra 1 
Dr Russ,
Either plot on graph paper or use a plotting program such as Excel.
To plot on graph paper write a row of x values across the paper, say
5, 4, 3, 2, 1, 0, 1, 2, 3, 4
then write below it 3x values, so
15, 12, 9, etc.
Then plot these pairs on graph paper
(5, 15), (4, 12) etc.