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#1 Find the y intercept. 9x - 12y + 18z = -36

A (-4, 0, 0)

B (0, -3, 0)

C (0, 3, 0)

D (0, 2, 0)

#2 Find the x intercept. x + y + z = 3

A (0, 0, 0)

B (0, 0, 3)

C (0, 3, 0)

D (3, 0, 0)

#3 Find the z intercept. 9x - 12y + 18z = -36

A (-4, 0,0)

B (0, -3, 0)

C (0, 3, 0)

D (0, 0, -2)

#4 In three dimensions the graph of an equation in three variables such as: 3x - 2y + z = 6 is a

A Sphere

B Plane

C Line

D Single Point