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Line e has a slope of -9/7. Line f has a slope of 9/4. Are line e and f parallel, perpendicular, or neither?
neither
Line q has a slope of -6/7. Line r is parallel to line q. What is the slope of line r?
-6/7
Line c has a slope of -9/4. Line d is perpendicular to c. What is the slope of line d?
4/9
Line m has a slope of 4/3. Line n is parallel to line m. What is the slope of line n?
4/3
Line e has a slope of -9/2 and f has a slope of -9/2. Are line e and line f parallel, perpendicular, or neither?
parallel
The equation of line c is y = -4/9x + 3/5. Line d is parallel to line c. What is the slope of line d?
-4/9
The equation of line a is y = 2/5x + 3. The equation of line b is y = -3/2x + 5/8. Are line a and line b parallel, perpendicular, or neither?
neither
The equation of line g is y = 9/4x + 1. Line h is perpendicular to line g. What is the slope of line h?
-4/9
The equation of line p is y = 7/4x + 6. Line q is perpendicular to line p. What is the slope of line q?
-4/7
The equation of line f is y = 5/6x + 7. The equation of line g is y = -6/5x + 6. Are line f and line g parallel, perpendicular, or neither?
perpendicular
Line a passes through points (3, 1) and (8, 10). Line b is parallel to line a. What is the slope of line b?
9/5
The equation of line t is y = 4/9x + 1. Line u is parallel to line t. What is the slope of line u?
4/9
The equation of line d is y = 7/8x + 9. Line e is parallel to line d. What is the slope of line e?
7/8
Line v passes through (10, 10) and (10, 15). Line w is perpendicular to v. What is the slope of line w?
0
Line c passes through points (9, 5) and (4, 12). Line d passes through points (1, 15) and (6, 8). Are line c and line d parallel, perpendicular, or neither?
parallel
Line t passes through points (8, 8) and (3, 12). Line u is parallel to line t. What is the slope of line u?
-4/5
