The lines graphed below show the amounts of water in two tanks as they were being filled over time.
TANK FILLING RATES
1,800
1,600
1,400
1.200
Amount of Water (gallons)
1.000
Tank A
800
600
400
Tank B
200
0
0.5
1
1.5
2
Time (minutes)
For each tank, explain whether or not there is a proportional relationship between the
amount of water. in gallons, and the time, in minutes. If there is a proportional
relationship, identify the unit rate. Use specific features of the graph to support your
answer

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.