# Graphs and Linear Equations

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.

https://brainmass.com/math/graphs-and-functions/graphs-plots-linear-equations-424862

#### 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) ...

#### Solution Summary

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