Answer: 4.5
Step-by-step explanation:

Answer:
D
Step-by-step explanation:
D is not a function because x's repeat. Each x value should have its own unique y value. The graph also fails the vertical line test, meaning that if you were to draw a vertical line anywhere on the graph it would intersect with more than one point.
Answer:

Step-by-step explanation:
Given the logarithm function

For logarithmic equations,
is equivalent to
such that
and 
In current case:



Substituting the values of
and
into the equation 

Answer:
Find attachment below
Step-by-step explanation:
Please mark as brainliest
-8/4=-2
x= -8
hope this helps!