How do you graph y=1/3x+2y=13x+2?

1 Answer
Mar 28, 2018

See a solution process below:

Explanation:

First, solve for two points which solve the equation and plot these points:

First Point: For x = 0x=0

y = (1/3 * 0) + 2y=(130)+2

y = 0 + 2y=0+2

y = 2y=2 or (0, 2)(0,2)

Second Point: For x = 3x=3

y = (1/3 * 3) + 2y=(133)+2

y = 1 + 2y=1+2

y = 3y=3 or (3, 3)(3,3)

We can next plot the two points on the coordinate plane:

graph{(x^2+(y-2)^2-0.035)((x-3)^2+(y-3)^2-0.035)=0 [-10, 10, -5, 5]}

Now, we can draw a straight line through the two points to graph the line:

graph{(y - (1/3)x - 2)(x^2+(y-2)^2-0.035)((x-3)^2+(y-3)^2-0.035)=0 [-10, 10, -5, 5]}