Q 1 : Two lines are parallel it and only if their slopes are ______. less than greater than not equal equal
Q 2 : The angle made by a line with x-axis in the anticlockwise direction is called its_______. steepness both are correct inclination
Q 3 : Slope of the line x + y = 0 is _______. 0 -1 None of these 1
Q 4 : If (3,4) and (4,7) are two points on a line then slope of the line = ____. -4 3 4 -3
Q 5 : Equation of a line passing theough (1,2) and parallel to x + y = 6 is _______. x + y = 1 x + y = 0 None of these x + y = 3
Q 6 : Two lines are perpenditular if the product of their slopes is _________. -1 1 None of these 0
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