is (A) parallel to X axis (B) parallel to Y axis (C) passing through the origin (D) passing through the point ( , ) . If ( , ) , ( , p ) and ( , ) are collinear, then the value of p is (A) (B) (C) (D) . The point of intersection of and x = is (A) ( , ) (B) ( , ) (C) ( , ) (D) ( , ) . The slope of the line joining ( , ) , ( , ) a is .
The value of ‘ a ’ is (A) (B) (C) - (D) . The slope of the line which is perpendicular to a line joining the points ( , ) and (– , ) is (A) – (B) (C) (D) - . If slope of the line PQ is then slope of the perpendicular bisector of PQ is (A) (B) - (C) (D) . If A is a point on the Y axis whose ordinate is and B is a point on the X axis whose abscissae is then the equation of the line AB is (A) (B) (C) x = (D) y = .
The equation of a line passing through the origin and perpendicular to the line is (A) (B) (C) (D) . Consider four straight lines (i) l ; (ii) l ; (iii) l ; (iv) l ; Which of the following statement is true ? (A) l and l are perpendicular (B) l and l are parallel (C) l and l are perpendicular (D) l and l are parallel . A straight line has equation .
Which of the following is true (A) The slope is . and the y intercept is . (B) The slope is and the y intercept is . (C) The slope is .
and the y intercept is