Answer: The radius is 3.7 units
Step-by-step explanation:
Answer:
The first one ( vertical line )
Step-by-step explanation:
The graph is not a function because it doesn't pass the vertical line test.
The vertical line test is a test which uses a vertical line to make sure the graph does not have any mutual y values for distinct x values.
Also, the equation for the line is x=3 which doesn't represent y as a function of x.
Answer: B) x=-pi/2 , x=pi/2
Step-by-step explanation:
Just did it!
Problem b is the correct answer
False, counter example is 15
