Question
A. Tell whether x and y show direct variation. Explain your reasoning.
1. x = y - 2 / 9
2. 5x - 3y = 0
My answer: Yes because 5 and 3 pass through the origin (0).
1. x = y - 2 / 9
2. 5x - 3y = 0
My answer: Yes because 5 and 3 pass through the origin (0).
Answers
Reiny
1. no, I see a constant
2. yes, which you had
but your "reasoning" statement makes no sense
did you mean to say, "because (0,0) satisfies the equation?
2. yes, which you had
but your "reasoning" statement makes no sense
did you mean to say, "because (0,0) satisfies the equation?