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1300_F2011_Sec_25 - point(0-2 and is perpendicular to the...

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Math 1300 Section 2.5 1 Parallel and Perpendicular Lines: Two lines with slopes m 1 and m 2 are parallel if and only if m 1 = m 2 . Two lines with slopes m 1 and m 2 are perpendicular if and only if m 1 m 2 = -1.
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Math 1300 Section 2.5 2 1. Determine if 2 5 y x = - and 1 10 2 y x - = + are parallel, perpendicular or neither. 2. Determine if 3 7 x y - = and 3 2 y x = + are parallel, perpendicular or neither. 3. Write the equation of a line in slope-intercept form that passes through the point (-9, 5) and is parallel to the line y = -3 x + 2. 4. Write the equation in point-slope form for the line that passes through the point (1, -6) and is parallel to the line 2 x – 3 y = 6.
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Math 1300 Section 2.5 3 5. Write the equation of a line in standard form that passes through (-2, 6) and is perpendicular to the line y = -4 x + 3. 6. Write the equation in standard form for the line that passes through the point (0, 5) and is parallel to the graph of the line 4 x y = -12.
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Math 1300 Section 2.5 4 7. Write the equation in slope-intercept form for the line that passes through the
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Unformatted text preview: point (0, -2) and is perpendicular to the graph of y – x = -2. 8. Write the equation of a line in point-slope form for the line that passes through the point (-½, -1) and is perpendicular to the line x = 5. Math 1300 Section 2.5 5 9. Write the equation of a line in standard form that has an x-intercept at 4 and a y-intercept at -3. 10. Write the equation of a line in slope-intercept form that passes through (5,3) and is parallel to the line that passes through the points (4, 6) and (6, 10). Math 1300 Section 2.5 6 11. Write the equation of a line in slope-intercept form that has an x-intercept at -1 is perpendicular to the line 9 3 2 1 = + y x . 12. Write the equation of a line in point-slope form that passes through (5,3) and is perpendicular to the line that passes through the points (9, 5) and (-1, 10)....
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