The equation is .
Rewrite the equation in slope-intercept form y = mx + c.
\ (Subtract 2x from each side)
(Commutative property:
)
(Simplify)
(Multiply each side by negative one)
(Product of two same signs is positive)
Graph by Making a Table:
\Make a table; choose some values for x and find the corresponding values for y.
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x \ | \
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y = 2x–10 \ | \
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y \ | \
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(x, y) \ | \
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– 4 \ | \
\
2(– 4)–10 \ | \
\
– 18 \ | \
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(– 4, – 18) \ | \
\
– 2 \ | \
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2(– 2)–10 \ | \
\
– 14 \ | \
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(– 2, – 14) \ | \
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0 \ | \
\
2(0)–10 \ | \
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–10 \ | \
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(0, –10) \ | \
\
2 \ | \
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2( 2)–10 \ | \
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– 6 \ | \
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(2, – 6) \ | \
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4 \ | \
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2( 4)–10 \ | \
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– 2 \ | \
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(4, – 2) \ | \
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
\