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Questions and Answers
In a direct variation, what happens to one variable as the other variable increases?
In a direct variation, what happens to one variable as the other variable increases?
- It fluctuates
- It decreases
- It also increases (correct)
- It remains constant
What is the equation form of a direct variation?
What is the equation form of a direct variation?
- y = k/x
- y = kx (correct)
- y = x^2
- y = x + k
If y varies directly as x, and y = 20 when x = 5, what is the value of k?
If y varies directly as x, and y = 20 when x = 5, what is the value of k?
- 4 (correct)
- 100
- 25
- 5
