Podcast
Questions and Answers
In mathematics, when are two sequences of numbers directly proportional?
In mathematics, when are two sequences of numbers directly proportional?
- When their corresponding elements have a constant difference
- When their corresponding elements have a constant sum
- When their corresponding elements have a constant product
- When their corresponding elements have a constant ratio (correct)
What is the reciprocal of the coefficient of proportionality?
What is the reciprocal of the coefficient of proportionality?
- Constant of normalization (correct)
- Constant of variation
- Constant of transformation
- Constant of inversion
When are two sequences of numbers inversely proportional?
When are two sequences of numbers inversely proportional?
- When their corresponding elements have a constant sum
- When their corresponding elements have a constant difference
- When their corresponding elements have a constant product (correct)
- When their corresponding elements have a constant ratio
What happens when the ratio of two functions $f(x)$ and $g(x)$ is a constant function?
What happens when the ratio of two functions $f(x)$ and $g(x)$ is a constant function?
What is the meaning of variable in the context of related varying quantities?
What is the meaning of variable in the context of related varying quantities?
What is direct variation?
What is direct variation?
If y varies directly as x, which equation represents this relationship?
If y varies directly as x, which equation represents this relationship?
If y varies directly as x, and when x = 4, y = 12, what is the value of the constant of variation?
If y varies directly as x, and when x = 4, y = 12, what is the value of the constant of variation?
What is the equation for inverse variation?
What is the equation for inverse variation?
If y varies inversely as x, and when x = 3, y = 8, what is the value of the constant of variation?
If y varies inversely as x, and when x = 3, y = 8, what is the value of the constant of variation?