Direct and Inverse Variation
 Does the following equation represent director inverse variation? Inverse variationDirect Variationy =16x Does the following equation represent director inverse variation?Inverse Variation Direct Variationy =-16x If y varies directly as x and y = 15 when x = 3,find an equation for direct variation.y= If y varies inversely as x and y = 2 when x = 8,find an equation.y= If y varies inversely as x and x = 7 when y = 21,what is an equation for the situation?xy = 147y = 3/xy = x/147xy = 3 If y varies directly as x and x = 36 when y = 4,write an equation of variation.y = What type of variation is this? The amount of rocket fuel and the distance they travel.Inverse variationDirect Variation What type of variation is this? The number of kids in a family and the amountof extra money in a parent's wallet. Inverse VariationDirect Variation What type of variation is this? The time a person studies and their GPA.Direct VariationInverse Variation What type of variation is this? The amount of money needed to do laundryat college and the amount of times a personchanges their clothes. Direct VariationInverse Variation What type of variation is this? The numbers of 100s on "thatquiz.org" anda persons test grade.Inverse Variation Direct Variation The volume of a gas varies directly as itstemperature and inversely as its pressure.   Whatwould be a formula that we could usefor this situation. V = kt/pV = ktpV = tp/kV = t/kp
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