Graph each linear function using input-output tables.

1. y = 1 + 3x

5 answers

Hm... I don't know how to do this either. Like we're probably both doing the same thing.
Just draw a input-output table. It's not easy but oh, well.
Just do your "input-output" table , also called a table of values
x | y
0 1
1 4
2 7
etc

Since you know this is a straight line (that's why it is called
a linear function) , just pick any two points, plot them,
join them with an extended line, and you are done
e.g. plot (0,0) and (2,7), draw the line
typo
(0,1) and (2,7)
Yeah well it didn't work guys.