Let W Be a Vector with Initial Point (4, -4) $\mathbf { w } = 8 \mathbf { i } - 3 \mathbf { j }$

question 225

Multiple Choice

Let w be a vector with initial point (4, -4) and terminal point (2, 5) .Write w as a linear combination of the standard unit vectors i and j.

• A) \(\mathbf { w } = 8 \mathbf { i } - 3 \mathbf { j }\)
• B) \(\mathbf { w } = 0 \mathbf { i } + 3 \mathbf { j }\)
• C) \(\mathbf { w } = \mathbf { i } + 6 \mathbf { j }\)
• D) \(\mathbf { w } = - 2 \mathbf { i } + 9 \mathbf { j }\)
• E) \(\mathbf { w } = 6 \mathbf { i } - 9 \mathbf { j }\)

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Definitions:

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity levels.

Revenue Variances

The difference between actual revenue and budgeted or expected revenue, analyzed to understand and manage financial performance.

Spending Variances

Spending variances are the differences between the actual amount spent and the budgeted or planned amount, often analyzed to control and manage expenses better.

Activity Variance

The difference between the budgeted cost for an activity level and the actual cost incurred, indicating deviations from planned performance.