In a certain region, the equation y=19.485x+86.912 models the amount of a homeowner’s water bill, in dollars, where x is the n umber of residents in the home. What does the slope of the equation represent in context of the situation? 1. The water bill increases by about $19 every month. 2. The water bill increases by about $19 for every additional resident in the home. 3. The water bill increases by about $87 every month. 4. The water bill increases by about $87 for every additional resident in the home.
1 answer:
Answer:
It's choice 2 .
Step-by-step explanation:
y=19.485x+86.912
The 19.485 is the slope of the graph of this equation. This gives the rate of change of the amount of the bill (above $86.912) for each added resident (x).
You might be interested in
Answer:
8(x−9)
Step-by-step explanation:
Factor 8x−72
8x−72
=8(x−9)
(happy to help)
Answer:
40%
Step-by-step explanation:
x = # of values below x/n * 100
14 = 4/10 * 100
14 = 40
Answer:
115 degrees.
Step-by-step explanation:
Sorry I’m not too sure about this
Answer:
use formula
area of semicircle + area of trapezium