Exam 12: Vectors and the Geometry of Space

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Find an equation for the surface consisting of all points that are equidistant from the point Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   Select the correct Answer and the plane Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   Select the correct Answer Select the correct Answer

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Find the distance from Find the distance from   to the xy-planes.Select the correct Answer to the xy-planes.Select the correct Answer

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Find the center and the radius of the sphere that has the given equation. Find the center and the radius of the sphere that has the given equation.

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Find the work done by a force Find the work done by a force   that moves an object from the point   to the point   along a straight line.The distance is measured in meters and the force in newtons. that moves an object from the point Find the work done by a force   that moves an object from the point   to the point   along a straight line.The distance is measured in meters and the force in newtons. to the point Find the work done by a force   that moves an object from the point   to the point   along a straight line.The distance is measured in meters and the force in newtons. along a straight line.The distance is measured in meters and the force in newtons.

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Find the point of intersection. Find the point of intersection.

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Classify the surface. Classify the surface.   Select the correct Answer Select the correct Answer

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Select the correct Answer for each question. -Which of the given lines is parallel to the line Select the correct Answer for each question. -Which of the given lines is parallel to the line

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Classify the surface. Classify the surface.

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Calculate the angle between a and b (correct to the nearest degree). Calculate the angle between a and b (correct to the nearest degree).

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Calculate the angle between a and b (correct to the nearest degree). Calculate the angle between a and b (correct to the nearest degree).

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Find the point of intersection. Find the point of intersection.

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Select the correct Answer: for each question. -Find the cross product Select the correct Answer: for each question. -Find the cross product    Select the correct Answer: for each question. -Find the cross product

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Identify the planes that are perpendicular.Select the correct Answer

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Find the distance between the point Find the distance between the point   and the plane   Round yourAnswer to two decimal place.Select the correct Answer and the plane Find the distance between the point   and the plane   Round yourAnswer to two decimal place.Select the correct Answer Round yourAnswer to two decimal place.Select the correct Answer

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Select the correct Answer for each question. -Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is Select the correct Answer for each question. -Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the  times the distance from P to the Select the correct Answer for each question. -Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the

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Select the correct Answer: for each question. -Let Select the correct Answer: for each question. -Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane.Find the maximum value of the length of the vector  and let u be a vector with length Select the correct Answer: for each question. -Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane.Find the maximum value of the length of the vector  that starts at the origin and rotates in the xy - plane.Find the maximum value of the length of the vector Select the correct Answer: for each question. -Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane.Find the maximum value of the length of the vector

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Find the equation of the line through Find the equation of the line through   and perpendicular to the plane  and perpendicular to the plane Find the equation of the line through   and perpendicular to the plane

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Find, correct to the nearest degree, the angle between the planes. Find, correct to the nearest degree, the angle between the planes.

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Reduce the equation to one of the standard forms. Reduce the equation to one of the standard forms.

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Find an equation of the plane that passes through the line of intersection of the planes Find an equation of the plane that passes through the line of intersection of the planes   and   is perpendicular to the plane  and Find an equation of the plane that passes through the line of intersection of the planes   and   is perpendicular to the plane  is perpendicular to the plane Find an equation of the plane that passes through the line of intersection of the planes   and   is perpendicular to the plane

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