With a simple equation such as 3x+4=y you start by finding the constant.the constant is basicly what y equals if
x=0 so in this equation the constant is four. The constant is going to be on the y axis at its own number, so the
coordinates (0,4) in this case. Next, add/subtract the coeficcient for every one x you go up or down by, so (1,7),
(2,10), etc. Then connect the dots and your done. The line isn't always staight such as in a x squared plus/minus whatever situation where the line is in a U shape.
With a simple equation such as 3x+4=y you start by finding the constant.the constant is basicly what y equals if
x=0 so in this equation the constant is four. The constant is going to be on the y axis at its own number, so the
coordinates (0,4) in this case. Next, add/subtract the coeficcient for every one x you go up or down by, so (1,7),
(2,10), etc. Then connect the dots and your done. The line isn't always staight such as in a x squared plus/minus whatever situation where the line is in a U shape.