A water bill, y, in dollars, is a function of the number of gallons, x , of water used. The domain of this function is 3 > 0 and the range of the function is y > 30.

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step-by-step explanati∵∵∴∴on:

step-by-step explanation:

their are no angles. sorry cant .

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}