1)
Choose whether each situation represents a direct variation or inverse variation.
Direct Variation or inverse variation
5y=x
y/x=-42
it cost $30 per piano lesson
the cost per fitness class at a gym that cost $13 a month and unlimited classes included
x/y=27
Direct Variation or inverse variation
5y=x - Direct Variation
y/x=-42 - Inverse Variation
it cost $30 per piano lesson - Direct Variation
the cost per fitness class at a gym that cost $13 a month and unlimited classes included - Inverse Variation
x/y=27 - Inverse Variation