Answer:
d. A and B
Step-by-step explanation:
we will check each options
option-A:
water is leaking at a rate is 0.5 gallons per minutes
so, water is decreasing at a rate 0.5 gallons per minutes
so, rate is negative
option-B:
she is falling at a rate 174 feet/sec
It means that height is decreasing at a rate 174 feet/sec
so, rate is negative
option-C:
ride cost is $2 each
ride cost will increase
so, rate is positive
so,
option-A and option-B
