The line `x=1,y=2` is
(A) parallel to x-axis
(B) parallel to y-axis
(C) parallel to z-axis
(D) ies in a plane parallelto xy-plane.

The line x=x_1,y=y_1 is (A) parallel to x-axis (B) parallel to y-axis (C) parallel to z-axis (D) parallel to XOY plane

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (A) Parallel to x-axis (B) Parallel to the y-axis (C) Parallel to the z-axis (D) Perpendicular to the z-axis

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (a) Parallel to x-axis (b) Parallel to the y-axis (c) Parallel to the z-axis (d) Perpendicular to the z-axis

The plane x+y=0 (A) is parallel to y-axis (B) is perpendicular to z-axis (C) passes through y-axis (D) none of these

The line (x-x_1)/0=(y-y_1)/1=(z-z_1)/2 is (A) parallel to x-axis (B) perpendicular to x-axis (C) perpendiculat to YOZ plane (D) parallel to y-axis

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (a)Parallel to x-axis (b)Parallel to the y-axis (c)Parallel to the z-axis (d)Perpendicular to the z-axis

The equation of a plane parallel to x-axis is

Velocity of particle parallel to y - axis is

Any tangent to the curve y=2x^7+3x+5 (a) is parallel to x-axis (b) is parallel to y-axis (c) makes an acute angle with x-axis (d) makes an obtuse angle with x-axis.

Find the equation of a line passing through the point of intersection of the lines 4x+3y-1=0 and x+2y+3=0 and (i) parallel to X -axis. (ii) parallel to Y -axis. parallel to line 2x+y-1=0 . (iv) perpendicular to line 3x-y+1=0 .