I. Encircle the letter of the correct answer.
1. What type of variation is illustrated by the table?
11. The dis!
directly as the square
body falls 64ft in 2 se
fall in 10 seconds.
X
2
4
5
9
a. 40ft
Y
1
1
2
2.5
4.5
c. 1600ft
12. Find the fourth
a. -
a. direct
b. inverse
c. direct square
d. joint
2. Find the constant of variation shown in the table.
A 10 7. 5.5 1.5
27.5
B
6.5
50
35
13. What is the thi
a 196 b
14. The number
the larger part?
a 9.75
c. 48.75
15. Suppose 2
z= 12 when
1
1
c. 5
a.
5
2
를
c. 20
aga
a
a. 16
b.
d. 10
3. If 5:6=x:24, what is x?
a. 120 b. +
d. 100
4. Find the mean proportional between 2 and 8.
b. 8
c. 4 d. 2
5. A post 5m high casts a shadow of 6m. If the shadow
of a nearby tree is measured to be 24m, how high is the
tree?
a. 144m
b. 120m
30m
d. 20m
olent to the
a
2
16. The area:
of their radii
whose radic
is 6cm?
a
17. What​