Answer:
<em>f(g(x)) = </em>
<em> ; g(f(x)) = 7x - 30</em>
Step-by-step explanation:
Answer:
(0,3)
..........................
Answer:

Step-by-step explanation:
First, let's re-write it multiplied by -2 on each side, the denominator will disappear and we'll have our x positive:

Remember: if you multiply a inequality for a negative number, change the sign to its opposite, for example the < become the >
Answer:
Ummm...
Step-by-step explanation: