Question

Graph the equation by plotting points 21-3y=0

Answer 1

so y = 7

Answer 2

?is that the answer

Answer 3

the answer is the graph: http://bit.ly/nuMJjk

Answer 4

let's plug in some x values. At x = 0, the function yields 7. At x = 1, we get 7. At x = 2, we also get 7. Put (0,7), (1,7), (2,7) on the paper and draw a line thru.

Answer 5

http://www.wolframalpha.com/input/?i=y+%3D+7