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Question

ure https://mathas.rationalreasoning.net/assessment/showtest.php?actionaskip&to;=7 C. Due Mon 02/19/2018 11:59 pm The gruph of N 1e) below gives the number of gallons of water, N, that have fowed out from a faucet in terms of the number of minutes that have elapsed since the faucet was opened, t. (6,4) (4,3) (2,2) a. What is the value of J(4)? If there's more than one answer, separate your answers with commas. Preview b. Describe in words the mathematical statement in part (a) above. B gallons of water have flowed out from the faucet B minutes after the faucet opened. c. If f(z) = 4 . then what is the value of z? If there's more than one answer, separate your answers with commas. Preview d. Describe in words the mathematical statement in part (c) above. B gallons of water have flowed out from the faucet minutes after the faucet opened. Points possible: 1 Unlimited attempts. Post this question to forum License

Explanation / Answer

a)

From the given graph, look at the point(4, 3), which means when x is 4, then y is 3.

hence

f(4) =3

b)

3 gallons of water have flowed out, 4 minutes after the faucet opened.

c)

From the given graph, look at the point(6, 4), which means when y is 4, then x is 6.

hence value of x is 6

d)

4 gallons of water have flowed out, 6 minutes after the faucet opened.

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