The equation is .
Rewrite the equation in slope-intercept form y = mx + c.
\ (Add 2x to each side)
(Commutative property:
)
(Simplify)
(Divide each side by negative 3)
(Cancel common terms)
(Divide:
)
Graph by Making a Table:
\Make a table; choose some values for x and find the corresponding values for y.
\\
\
x \ | \
\
y = – 2/3 x –7 \ | \
\
y \ | \
\
(x, y) \ | \
\
– 4 \ | \
\
– 2/3 (– 4) –7 \ | \
\
– 13/3 \ | \
\
(– 4, – 13/3) \ | \
\
– 2 \ | \
\
– 2/3 (– 2) –7 \ | \
\
– 17/3 \ | \
\
(– 2, – 17/3) \ | \
\
0 \ | \
\
– 2/3 (0) –7 \ | \
\
– 7 \ | \
\
(0, – 7) \ | \
\
2 \ | \
\
– 2/3 (2) –7 \ | \
\
– 25/3 \ | \
\
(2, – 25/3) \ | \
\
4 \ | \
\
– 2/3 ( 4) –7 \ | \
\
– 29/3 \ | \
\
(4, – 29/3) \ | \
Use these ordered pairs to graph the equation.
\1. Draw a coordinate plane.
\2. Plot the points.
\3. Draw a line through these points.
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Graph for the equation is
\