Question

Help please? Will fan and give medal. Questions attached below, thank you!!

Answer 1

Which equation has intercepts at X(1, 0, 0), Y(0, 1, 0), and Z(0, 0, 2)?

x y + 2z = 4

3x 2y + 6z = 12

2x 2y + z = 2

4x 4y + z = 4

Answer 2

Which equation is equivalent to x + 3y z = 3?

3x + 6y 3z = 6

4x + 12y 4z = 12

2x + 4y 2z = 8

2x + 3y 4z = 12

Answer 3

Which of the following points lies in the plane 3x 2y + 4z = 12?

(2,2, 3)

(5, 15, 2)

(4, 16, 2)

(4, 3,2)