Points on 3D objects

The point (-2, 12, -9) lies on 5y + z = 47.

• T
• F

The point (13, 10, -16) lies on x - 2y + z = -22.

• T
• F

The point (-1,8,-11) lies on (x-3)/1=(y-5)/-2=(z-4)/3.

• T
• F

The point (-13,-6,-17) lies on (x-3)/-4=(y-2)/-2=(z+1)/-4.

• T
• F

The point (48, -30, -69) lies on r=(4, -1, -5)+s(1, -4, -5)+t(-13, 3, 13).

• T
• F

The point (12, 25, -22) lies on r=(2, 0, -2)+t(-2, -5, 4).

• T
• F

The point (14, 21, -18) lies on -2x + y + z = -24.

• T
• F

The point (7,-6,8) lies on (x+3)/-2=(y-4)/2=(z-3)/-1.

• T
• F

The point (5, 3, 1) lies on 5x + 3y + z = 35.

• T
• F

The point (2, -5, 1) lies on r=(4, 0, -3)+t(2, 5, -4).

• T
• F