^{3}). When V = 288pi, d = 12. Write a direct varation function that expresses V as a function of d.

- Thu Jan 15, 2009 10:50 pm
- Forum: Intermediate Algebra
- Topic: direct varation function: sphere vol. varies directly with
- Replies:
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**2912**

The volume (V) of a sphere varies directly with the cube of its diameter (d^{3}). When V = 288pi, d = 12. Write a direct varation function that expresses V as a function of d.

- Thu Jan 15, 2009 10:34 pm
- Forum: Beginning Algebra
- Topic: write equation for f(x) = mx + b given f(2) = 3, f(6) = -3
- Replies:
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**8613**

Write an equation for each function in the form f(x) = mx+b

f(2) = 3, f(6) = -3

f(2) = 3, f(6) = -3