The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled. у
500
450
0400
350
300
Water (gallons)
250
200
150
100
50
X
1
2
6
7
8
9
3 4 5
Time (hours)
The total capacity of the water tank is
gallons, and the rate of change is
gallons per hour
mentum. All rights reserved.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

a

step-by-step explanation:

jjddbdhid r

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.