Writing Linear Equations
Writing Linear Equations
Writing Linear Equations
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13) through: (2, −4), slope = −1<br />
x + y = −2<br />
14) through: (2, 5), slope = undefined<br />
x = 2<br />
15) through: (3, 1), slope = 1 2<br />
x − 2y = 1<br />
16) through: (−1, 2), slope = 2<br />
2x − y = −4<br />
Write the point-slope form of the equation of the line described.<br />
17) through: (4, 2), parallel to y = − 3 4 x − 5<br />
y − 2 = − 3 4 (x − 4) 18) through: (−3, −3), parallel to y = 7 3 x + 3<br />
y + 3 = 7 (x + 3)<br />
3<br />
19) through: (−4, 0), parallel to y = 3 4 x − 2<br />
20) through: (−1, 4), parallel to y = −5x + 2<br />
y − 4 = −5(x + 1)<br />
y = 3 4 (x + 4)<br />
21) through: (2, 0), parallel to y = 1 3 x + 3<br />
22) through: (4, −4), parallel to y = −x − 4<br />
y + 4 = −(x − 4)<br />
y = 1 3 (x − 2)<br />
23) through: (−2, 4), parallel to y = − 5 2 x + 5<br />
y − 4 = − 5 2 (x + 2) 24) through: (−4, −1), parallel to y = − 1 2 x − 1<br />
y + 1 = − 1 (x + 4)<br />
2
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