The equation is .
Graph by Making a Table:
\Make a table; choose some values for x and find the corresponding values for y.
\ \
x \ | \
\
y = 3x \ | \
\
y \ | \
\
(x, y) \ | \
\
– 4 \ | \
\
= 3(– 4) \ | \
\
–12 \ | \
\
(– 4, –12) \ | \
\
– 2 \ | \
\
= 3(– 2) \ | \
–6 | \ \
(– 2, –6) \ | \
\
0 \ | \
\
= 3(0) \ | \
\
0 \ | \
\
(0, 0) \ | \
2 | \ \
= 3(2) \ | \
\
6 \ | \
(2, 6) | \
\
4 \ | \
\
= 3(4) \ | \
\
12 \ | \
\
(4, 12) \ | \
Use these ordered pairs to graph the equation.
\1. Draw a coordinate plane.
\2. Plot the points.
\3. Draw a line through these points.
\\
Graph for the linear equation is