Which relation is a direct variation that contains the ordered pair open paren 2 comma 7 close paren ?
If y varies directly as x , and y is 48 when x is 6 , which expression can be used to find the value of y when x is 2 ?
Maria created a graph of cap b times t , the temperature over time. For the interval between t is equal to 3 and t is equal to 7 , the average rate of change in her graph of cap b times t is 8 Which statement must be true?
The average rate of change of g of x between x is equal to 4 and x is equal to 7 is 5 sixths Which statement must be true?
The height, h , of a falling object t seconds after it is dropped from a platform 300 feet above the ground is modeled by the function h of t is equal to 300 minus 16 t squared Which expression could be used to determine the average rate at which the object falls during the first 3 seconds of its fall?
cap t times d is a function that relates the number of tickets sold for a movie to the number of days since the movie was released. The average rate of change in cap t times d for the interval d is equal to 4 and d is equal to 10 is 0 Which statement must be true?
A cashier earns 7 dollars an hour. If x is the number of hours worked, which function represents the cashier’s earnings?
If y varies directly as x , and y is 6 when x is 72 , what is the value of y when x is 8 ?
If y varies directly as x , and y is 20 when x is 4 , what is the constant of variation for this relation?
If y varies directly as x , and y is 18 when x is 5 , which expression can be used to find the value of y when x is 11 ?
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