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A high school sponsored a badminton tournament. The equation V(1) = 12,000(0.75)' represents the After each round, one-half of the players were value of a motorcycle / years after it was eliminated. If there were 64 players at the start of purchased. Which statement is true? the tournament, which equation models the number The motorcycle cost $9000 when purchased. of players left after 3 rounds? The motorcycle cost $12,000 when purchased. 1) y = 64(1-5) 3) The motorcycle's value is decreasing at a rate of 75% each year. 2) y = 64(1 +.5 ) The motorcycle's value is decreasing at a rate 3) y= 64(1-.3)05 of 0.25% each year. 4) y = 64(1 +.3)05 Which scenario represents exponential growth? Which situation is not a linear function? 1) A water tank is filled at a rate of 2 1) A gym charges a membership fee of $10.00 gallons/minute. down and $10.00 per month. A vine grows 6 inches every week. 2) A cab company charges $2.50 initially and A species of fly doubles its population every $3.00 per mile. month during the summer. 3) A restaurant employee earns $12.50 per hour. A car increases its distance from a garage as it travels at a constant speed of 25 miles per hour. A $12,000 car depreciates 15% per year