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Graphs and Linear Equations

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3. Graph by plotting points.
y+x= -4

4. Graph by plotting points.
3x= -y+3
Complete the ordered pairs. (-1,_), (1,_)

6. Find the intercepts for the graph of the equation given.
x+4y=0
the x-intercept is?
the y-intercept is?

7. Find the intercepts and then use them to graph the equation.
3x+y=6.

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Solution Summary

The solution plots linear equations and completes the ordered pairs from graphs. Intercepts are found and used to graph the equation.

Solution Preview

The graphs are on the attachment.

y+x=-4 x=-4-y y
-3 -1
-4 0
-5 1
-6 2
-7 3
-8 4
-9 5

Graph by plotting points 3x=-y+3 3x=y+3 x=(y+3)/3 y
    -1 -6
Complete the ordered pairs. (-1,_), (1,_) -0.666666667 -5
(-1,-6) -0.333333333 -4
(1,0) ...

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