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YouTubeCharles Ed -- Math Computer Science Programming
Proportion and Variation (direct variation, inverse variation and joint variation): College Algebra
Ratios are used to compare two quantities. Proportions are merely statements of equality involving ratios and variations involve problems written as proportions. n mathematical statements, it can be expressed as y = kx. This reads as “y varies directly as x” or “y is directly proportional as x” where k is constant in the equation. (Some ...
525 viewsJan 20, 2021
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