A Write the letter of the correct answer on the space provided before the number.
1 Which relations between two quantities states "If one quantity increases, the other
increases"? a. Inverse vanation b direct vanation c joint variation d. combined variation
2 The number of days (0) to finish a certain task vares inversely as the number(n) of men work
is written as ad s kn
b.de
c c. Kedy > kan
3. The fomula for the area of a triangle A = bh is an example of
a direct variation b. inverse variation c joint variation d combined vanation
4 What kind of variation does represent? a direct inverse c joint d combined
5. Which equation below represents inverse vanation? a. xy = b xy = k ==k d
6. The volume (V) of a cone varies jointly as the square of the radius (m) of its base and its height in
equation describes the variation statement? V = kr?h
rah
CV =
d V =
7. What is the variation statement for y="?
a y varies directly as b and o
b. y varies directly as b and mversely as c d y varies jointly o bando
10
B. 1 =
c y is inversely proportional to b and c​