SOLUTION: It says to plot the intercepts to graph the equation??? 7x-3y=-21

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Question 184804: It says to plot the intercepts to graph the equation???
7x-3y=-21

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

x-intercept


To find the x-intercept, plug in and solve for x


Start with the given equation.


Plug in .


Multiply and 0 to get 0.


Simplify.


Divide both sides by to isolate .


Reduce.


So the x-intercept is .


------------------------------------------


y-intercept


To find the y-intercept, plug in and solve for y


Start with the given equation.


Plug in .


Multiply and 0 to get 0.


Simplify.


Divide both sides by to isolate .


Reduce.


So the y-intercept is .



Now plot the points and







Draw a straight line through these points to graph

Graph of

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