Question

Choose whether each situation represents a direct variation or inverse variation

xy=-3
x=5y
it costs $15 per class
y=-4x
x=7/y

Answer 1

[AI-generated answer — Bot GPT 3.5]

xy = -3 represents an inverse variation.

x = 5y represents a direct variation.
It costs $15 per class represents a direct variation.
y = -4x represents an inverse variation.
x = 7/y represents an inverse variation.