Given the function f: x ⟼ 2x − 3, the inverse function is:
(x - 3)/2.
3x/2.
(x + 3)/2.
(x - 2)/2.
Given the function f(x) = x2 − 5x − 6 the value of f(2) is:
-12.
20.
0.
12.
The mapping represented in the figure is:
1 – many.
Many – Many.
Many – 1.
1 – 1.
The arrow diagram in the figure shows the relationship between M and N.
The domain is:
{1, 2, 3, 4}.
{1, 4, 9, 8, 16}.
{1, 4, 3, 8, 16}.
{1, 4, 9, 16}.
The figure is an arrow diagram of a relation between P and Q. The range of the relation is:
{1, 3, 4}.
{a, b, c}.
{1,2,3,4,5).
{2,5).
