- Concept of mapping and function
- Domain, Co-domain of function
- Types of mapping.
READING ASSIGNMENT: Read Mapping, Further Mathematics Project 2, and page 25- 35.
WEEKEND ASSIGNMENT
1. If every element in the domain have different image I the co-domain, such type of mapping is called ——-
(a) constant mapping (b) onto mapping (c) one- to – one mapping
2. A mapping f is called —— if every element of the co-domain is an image of at least one element in the domain
(a) constant mapping (b) onto mapping (c) one- to – one mapping
3. Given f(y) = px and f (3) = 81, determine the value of x.
A -4 B 27 C 4
4 The rule that assign an element to two or non-empty set is (a) logic (b) set (c) mapping
5 If f is a function defined by f(x) = 2x2 – 3, find f(-3).
A. -15 B 18 C. 15
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