An 800 gallon swimming pool is being drained. after five hours, 500 gallons have been drained. if the rate of drainage continues, how long will it take to drain the pool?

a) 0.125 hours

b) 5 hours

c) 8 hours

d) 9 hours

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)