Answer:
Yes
Step-by-step explanation:
To be a function, the graph must pass the vertical line test.
The vertical line test is simple. Imagine you draw an infinite number of vertical lines. In all of these lines, it should never hit the function twice in the same x value.
For example, if it hits (4, 2) and (4, 7), the graph is not a function because there are two points with the same x value.
Answer: Therefore, Option 'A' is correct.
Step-By-Step explanation:
Since we have given that
Amount spent on equipment = $36
Amount spent on fees = $158
Amount spent on transportation = $59
Total amount spent by them is given by

Percent cost of equipment of the total amount is given by

Percent cost of fees of the total amount is given by

Percent cost of transportation of the total amount is given by

Hence, Percent cost of the total spent on each is
14%, 62%, 23%.
Therefore, Option 'A' is correct.
Answer:
A) The amount of change held by a teacher at the end of each day for a year.
Step-by-step explanation:
A normal distribution has a bell-shaped density curve described by its mean and standard deviation.
A) The amount of change held by a teacher at the end of each day for a year - This is probably near normal because the teacher cannot have negative cents in her or his pocket.
Answer:
D
Step-by-step explanation: