First, find the slope between the two points.
Slope = y2-y1 / x2-x1
-4+3/ -12+9
-1/-3
1/3 is the slope of this equation.
You do not have to go any further to find b or the y-intercept because it appears that b or the y-intercept is 0 in this case.
y= 1/3x or in other words y= x/3
Answer:
3,215.36 cubic meters
Step-by-step explanation:
Volume of Cylinder:pi×radius squared×height
3.14×8×8×16=3,215.36
I hope this helps:)
The height starts at 40.5 ft. Over 7.5 years, it grows to be 57.
40.5 + 7.5g = 57 where g = annual growth rate
7.5g = 16.5
g = 2.2 ft/yr