SOLUTION: The promblem says given -2x+y=-4 find the x and y intercept then graph the solution?
I know how to figure out the x and y intercept but im not understanding what is it they want
Algebra.Com
Question 655519: The promblem says given -2x+y=-4 find the x and y intercept then graph the solution?
I know how to figure out the x and y intercept but im not understanding what is it they want me to graph ( do I need to find points)
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 .
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.
So the y-intercept is
.
Now let's plot the points
and
which are the x and y intercepts respectively.
Now draw a straight line through the plotted points to graph .
Graph of
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