posted by Christine .
Can you sketch the y=x+9 equation?
yes, you go over -9 on the x axis and draw a linear diagonal line up to 9 on the y axis.
In google type:
functions graphs online
When you see list of results click on:
When page be open in blue rectangle type:
Then in Range x-axis from
type -10 to 10
In Range y-axis from
also type -10 to 10
and click option Draw