Choose whether each situation represents a direct variation or inverse variation.
(1 point)
Direct Variation Inverse Variation
The cost per fitness class at a gym that costs $13 a month with unlimited classes included.
Direct Variation – The cost per fitness class at a gym that costs $13 a month with unlimited classes included.
Inverse Variation – The cost per fitness class at a gym that costs $13 a month with unlimited classes included.
yx=−42
Direct Variation – y over x is equal to negative 42
Inverse Variation – y over x is equal to negative 42
It costs $30 per piano lesson
Direct Variation – It costs $30 per piano lesson
Inverse Variation – It costs $30 per piano lesson
5y=x
Direct Variation – 5 y is equal to x
Inverse Variation – 5 y is equal to x
xy=27
Direct Variation – x over y is equal to 27
Inverse Variation – x over y is equal to 27
Direct Variation – The cost per fitness class at a gym that costs $13 a month with unlimited classes included.
Inverse Variation – y over x is equal to negative 42
Direct Variation – It costs $30 per piano lesson
Direct Variation – 5 y is equal to x
Inverse Variation – x over y is equal to 27