1. What kind of variations shows that, two quantities increase at the
same time?
A. Direct variation
B. Inverse variation
C. Joint Variation
D. combined variation
2. What kind of variations shows that, one quantity varies directly to other quantity and inversely to another quantity?
A. Direct variation
B. Inverse variation
C. Joint Variation
D. combined variation
3. Which of the following representation of equation shows a Joint Variation?
A. Y=kx
B.
[tex]y = \frac{k}{x} [/tex]
C.
[tex]y = \frac{kx}{w} [/tex]
D.
[tex] \frac{y}{x} = k[/tex]
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