Functions....... try these out....

look at the number line for Q1 and Q2

so temme y i excluded 1 and 2 in first question
and 2 and 4 in second???

2)ans is (-2,∞)
5)hope u know fo log to fractional base ....the ineuality sign changes
example
log_ab>0 becomes a⁰<b.......where a is fraction.

yes...so getting the answer??

In Q4, it becomes
(x - 4)² < 0 which is not possible. Hence my answer in the next image.

My try at Q7 seems wrong. I was informed that given an inequality
a < x < b (for b > a obviously), it means
x > a AND x < b. It must be OR then.
No..it is AND only.
I found that

What does BOUNDED mean??