graph –4x + 3y = 6
To graph find the x and y intercepts. First set y = 0, and solve for x. Then set x = 0 and solve for y. The results will give you two points that you can plot and draw a line through
So basically the points will be (x,0) and then (0,y)
Once you find x and y intercepts, substitute those values into the coordinates I gave you above. Then you will be able to graph
Is this for multivariable calc or just algebra?
algebra
oh okay. Yeah, then determine what y will be when x is zero (plug x=0 into the equation), and then find what x will be when y is zero (plug y=0 into the equation).
and now you've got your line
Are you okay now or still confused?
thank you
Another way to go about plotting a line is first plug x=0 into the equation, and then plug in ANY other x-value. Can be positive, negative, or irrational (decimal number). Since x is independent and continuous, this will always work.
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