proportionality

Question 1

Direct proportionality:

Answer 1

Direct proportionality:
Number of students to number of fingers
1 student, 10 fingers
2 students, 20 fingers

Question 2

Graph with number of students to number of fingers (Direct proportionality)

Answer 2

F = 10 x S

Graph with number of students to number of fingers

Question 3

Inverse proportionality (indirect)

Answer 3

P & 1/V
P = k X 1/V

PV = K (k = practical skills)