Q 1 : Two lines are perpenditular if the product of their slopes is _________. 0 None of these -1 1
Q 2 : If (3,4) and (4,7) are two points on a line then slope of the line = ____. -3 3 4 -4
Q 3 : Two lines are parallel it and only if their slopes are ______. equal not equal less than greater than
Q 4 : ________ is a concept that has close relation with steepness of a line. Slope Intercept None of these
Q 5 : Slope of the line x + y = 0 is _______. 0 None of these -1 1
Q 6 : 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
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