graph y=3x+1 using table method

Question

Graph using table method y=3x+1

Answer 1

y=3x+1

 

x=0,y=1,(0,1)

x=-1,y=-2,(-1,-2)

x=1,y=4,(1,4)

x=-2,y=-5,(-2,-5)

now plot these points

Answer 2

See solution:

http://hwmath.net/solutions/geometry/G-07041402.jpg