Find the Projection of a Vector onto Another Vector
- $$\mathbf { v } = \mathbf { i } - 3 \mathbf { j } ; \mathbf { w } = 5 \mathbf { i } + 12 \mathrm { j }$$

question 48

Multiple Choice

Find the Projection of a Vector onto Another Vector
- $$\mathbf { v } = \mathbf { i } - 3 \mathbf { j } ; \mathbf { w } = 5 \mathbf { i } + 12 \mathrm { j }$$

• A) \(- \frac { 155 } { 169 } i - \frac { 372 } { 169 } \mathbf { j }\)
• B) \(- \frac { 155 } { 13 } \mathbf { i } - \frac { 372 } { 13 } \mathbf { j }\)
• C) \(- \frac { 31 } { 2 } \mathbf { i } - \frac { 186 } { 5 } \mathbf { j }\)
• D) \(- \frac { 31 } { 10 } \mathbf { i } + \frac { 93 } { 10 } \mathbf { j }\)

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Definitions:

Average Total Cost

Firm’s total cost divided by its level of output.

Marginal Cost

The growth in complete cost incurred from manufacturing an additional unit of a product or service.

Monopolist

An entity that is the sole provider of a particular good or service, giving it significant control over market prices.

Profit Maximizing

The process or strategy where a firm adjusts its production and sale of goods to achieve the highest possible profit.