Choose the correct options for the following questions.
The equation of the straight line passing through the point (2,-9) and the intersection of the lines 2x+5y-8=0 and 3x-4y-6=0 is:
Difficulty: Easy
A:
219x-16y+58=0
B:
68x-17y+58=0
C:
219x-16y-58=0
D:
68x-219y+16=0
The point of intersection of the lines x/a+y/b=1 and x/y+y/a=1 lies on the line:
Difficulty: Easy
A:
x-y=0
B:
x+y=0
C:
1/x-y=2
D:
None
The two lines 5x+7y=35 and 3x-7y=21, intersect at the point:
Difficulty: Easy
A:
(7,5)
B:
(1,2)
C:
(2,7)
D:
(7,0)
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