Solve the Problem. -Write Parametric Equations for the Tangent Line to the Curve

question 399

Multiple Choice

Solve the problem.
-Write parametric equations for the tangent line to the curve of intersection of the surfaces x + y + z = 2 and x - y + 2z = -3 at the point (1, 2, -1) .

• A) x = 3t - 1, y = t + 2, z = -2t + -1
• B) x = 3t + 1, y = -t + 2, z = -2t + -1
• C) x = 3t + 1, y = t + 2, z = -2t + -1
• D) x = 3t - 1, y = -t + 2, z = -2t + -1

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Definitions:

Direct Labor-Hours

A measure of the total hours worked by employees directly involved in the manufacturing process.

Traditional Costing

An accounting method that applies factory overhead costs to products based on a predetermined overhead rate.

Unit Product Cost

The total cost associated with making one unit of a product, including materials, labor, and overhead.

Traditional Costing

An accounting method that allocates overhead costs to products based on volume-related measures, such as direct labor hours.