Learning Task 2:
A. (a) Tell whether the given set of ordered pairs, table of values, arrow diagram or
graph is a function or simply relation. (b) Identify also the domain and range.
(c ) If it is a function write the equation in function notation form.
1. {(-2, -4), (-1, -3), (0, -2), (1,-1)} 8.
2. {( 4, 2)), (4, 0), (3, 3), (3, 5)}
3. {(-1, 0), (0, 1), (1, 2), (2, 3)}
4.
5.
9.
6. x y
2 1
4 3
6 5
7.
10.
x 1 2 3 4 5
y 1 2 3 4 5
x -3 -2 0 2 3
y -2 -1 0 1 2
B. Given the set of domain D = { -3, -2, -1, 0, 1, 2, 3, }, Construct table of values
that will satisfy the following:
1. The range is 2 more than the domain.
2. The domain is one half the range.
3. The range is the square of the domain.
4. The range is thrice the domain decreased by 2.
5. The range is the domain.
C. Write the equation in function notation numbers 1 - 5 of letter B.