An exponential function is written as Fx) = ab, where the coefficient a is a constant, the base bis but not equal to 1, and the exponent xis any
number.
A. positive
B. negative
C. an integer
D. real

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons