Plane Problems
1Determine the equations of the coordinate axes and the coordinate planes.
2Determine the equation of the plane that contains the lines:
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3Determine the equation of the plane that contains the point A = (2, 5, 1) and the line:
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4Find the intersecting point between the plane x + 2y − z − 2 = 0, the line determined by the point (1, −3, 2) and the vector
.
5Determine, in intercept form, the equation of the plane that passes through the points A = (2, 0, 0), B = (0, 4, 0) and C = (0, 0, 7).
6π is a plane that passes through P = (1, 2, 1) and intersects the positive coordinate semi-axes at points A, B and C. If ABC is an equilateral triangle, determine the equations of π.
7Find the equation of the plane that passes through the point P = (1, 1, 1) and is parallel to:

8Determine the equation of the plane that contains the line
and is parallel to the line
.
9Calculate the equation of the plane that passes through the point (1, 1, 2) and is parallel to the following lines:
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1
Determine the equations of the coordinate axes and the coordinate planes.
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2
Determine the equation of the plane that contains the lines:
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3
Determine the equation of the plane that contains the point A = (2, 5, 1) and the line:
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4
Find the intersecting point between the plane x + 2y − z − 2 = 0, the line determined by the point (1, −3, 2) and the vector
.

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5
Determine, in intercept form, the equation of the plane that passes through the points A = (2, 0, 0), B = (0, 4, 0) and C = (0, 0, 7).
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6
π is a plane that passes through P = (1, 2, 1) and intersects the positive coordinate semi-axes at points A, B and C. If ABC is an equilateral triangle, determine the equations of π.
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As the triangle is equilateral, the three line segments are equal.
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7
Find the equation of the plane that passes through the point P = (1, 1, 1) and is parallel to:

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8
Determine the equation of the plane that contains the line
and is parallel to the line
.
The point A = (2, 2, 4) and the vector
belong to the plane because the line is in the plane.
The vector
is a vector in the plane because it is parallel to the line.
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9
Calculate the equation of the plane that passes through the point (1, 1, 2) and is parallel to the following lines:
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