Answer:
The y-intercept is at (0,2)
Step-by-step explanation:
If you loom at the vertical line in bold on the graph, you will see that the blue line is going through the y-axis.
Answer:
Hey, Something To help Check Out Symbolab its an online calc it has EVERYTHING thats how i do my math hope this helps
Step-by-step explanation:

We effectively rewrite the equation as

In order for the LHS to be defined, we need to restrict
, or
. Now, the LHS will vanish when the numerator is 0, which happens for

This value is indeed smaller than 4, so the solution is
.