Master Solve for the missing variable when y varies directly with x

Master Solve for the missing variable when y varies directly with x

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find missing terms in equations where Y varies directly with X. It covers the concept of direct variation, solving for Y and X, and the use of cross multiplication in proportions. The tutorial emphasizes understanding the constant of variation and using ratios to solve problems without unnecessary steps.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps would you take to find X if Y is 4 and X is -2 in the equation 4/-2 = 6/X?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to use cross multiplication to solve for X in a direct variation problem.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final value of X when solving the equation 7X = 6?

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