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Direct and Inverse Variation
Quiz by CHONALYN TECSON
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What type of variation where the situation produces a pair of numbers whose product is constant?
A direct variation is a situation produces pairs of numbers whose ______ is constant.
The amount of money raised in a concert to the number of tickets sold is an example of
The age of used smartphone to its resale value is an example of
Which is an example of inverse variation?
The price P varies directly as the number n of oranges is written as
Which is an example of inverse variation?
Which of the following describes a direct variation?
Which mathematical equation describes the graph below?
Which variation statement represents the table of values below?
If y varies directly as x and y = 26 when x = 1 2 , find the constant of variation.
If x varies directly as y and x = 54 when y = 9, find y when x = 24.
If y varies inversely as x and y = 12 when x = 8, find y when x = 4.
The time it takes Amanda to get to the school varies inversely as her driving speed. Averaging 20 kph in bad traffic, it takes her 3 2 hours. How long would the trip take averaging 50 kph?
The fare rate of taxi varies directly as the distance travelled. When the distance is 12 km, the fare is P 162. Find the fare when the distance is 40 km.