Answer:
BD bisects AC
Step-by-step explanation:
This statement is incorrect because the correct definition of bisect is dividing in equal parts and from my observation BD does NOT bisect AC.
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Answer:

Step-by-step explanation:
To find the angle C given the equation
, use the "arctan" function [which is the inverse function of tangent] on both sides of the equation as shown below:

This can be rounded to the nearest degree as: 
In 1. the graph would open down because of the negative sign in front of the 2. The 2 in front of the x, would excel the growth of the graph by a factor of 2, making it more narrow.
on the second problem the -5, being that it is tied to the x and being squared and inside of the (), would cause the graph to shift 5 units to the right (always opposite of the sign in front of the number.
Answer:
The actual answer is 7/2
Step-by-step explanation: