Q:

3. Find the domain and range of f(x) = 3x2 – 2. (4 marks) [K/1; C/1; A/1; T/1] _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Accepted Solution

A:
Domain: $$ \left(-\infty,\infty\right) $$ Range: $$ \left(-\infty,\infty\right) $$