Using the disk method, the volume of the solid is

Substitute
and
.

Answer:
1. 25/3
2. 2/7
3. 5/12
4. 10
5. 85/16
Step-by-step explanation:
A1=24
<span>n=500(seq #) </span>
<span>d=how much u add each time=6 </span>
<span>a(n)=24+(500-1)(6)=3018</span>
What you do is plug the z value (first column) into the formula (second column), and solve for y. For instance, the first one would be y = -1-2, or -3. The x would be the x in the ordered pair, and the final ordered pair would be (-1,-3). Make sense?