Solve the Problem $\mathbf { w } = 3 \mathbf { i } + 3 \mathbf { j }$

question 152

Multiple Choice

Solve the problem.
-If $\mathbf { w } = 3 \mathbf { i } + 3 \mathbf { j }$ , find $2 \mathbf { w }$ .

• A) \(6 \mathbf { i } + 6 \mathbf { j }\)
• B) \(6 \mathbf { i } + 3 \mathbf { j }\)
• C) \(5 \mathbf { i } + 3 \mathbf { j }\)
• D) \(5 \mathbf { i } + 5 \mathbf { j }\)

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Definitions:

Predicted Values

The outcomes or values estimated based on a mathematical model or prediction equation.

Y-intercept

The point on a graph where a line intersects the Y-axis, often used to represent the starting value of a relationship in linear equations.

Slope

Measures the steepness or incline of a line, calculated as the ratio of vertical change to horizontal change between any two points on the line.

F Statistic

A ratio of variances used in the analysis of variance (ANOVA) to assess the significance of the difference between group means.