III. Determine if the following pair of linear equations are intersecting Lines, Coinciding Lines or
Parallel Lines
9. -2x + 4y =8 and -x + 2y = -10
10.x - y = 6 and 2x + y = 3
11.x - 5y = 16 and 2x + 3y = 7
12.x - 4y = 20 and 3x - 12y = 6
13.3x + 7y = 1 and 6x + 14y = 2
Parallel Lines
9. -2x + 4y =8 and -x + 2y = -10
10.x - y = 6 and 2x + y = 3
11.x - 5y = 16 and 2x + 3y = 7
12.x - 4y = 20 and 3x - 12y = 6
13.3x + 7y = 1 and 6x + 14y = 2
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Answer:
9. parallel
10. intersecting
11.intersecting
12.parallel
13.parallel
Step-by-step explanation:
9. slopes are both 1/2
10.
11.
12 slope are both 1/4
13. the slope are both -3/7