6
QuizMultiple Choice
Proportional Relationships
Question 6 • WI-Mathematics Grade 8 A
Lydia writes the equation below with a missing value.She puts a value in the box and says that the equation represents a direct variation. Which explains whether the equation could represent a direct variation?
Answer
I
If she puts 0 in the box she would have a direct variation.I
If she puts 5 in the box she would have a direct variation.T
The equation is not of the form , so it cannot represent a direct variation.
T
The equation has a minus sign, so it cannot represent a direct variation.