“If r varies inversely as s, and r=10 when s =4, find r when s = (-8).
3. What is the constant of variations?
a. 10
b. 20
c. 30
d. 40
4. What is the equation of the variation? a. rs = 10
b. rs = 20
C. rs = 30
d. rs = 40
5. What is value of r?
a. - 2
b. - 3
C.-4
d. - 5​