Answer:
Its graph has a V-shape
There are two inputs for which the output is 
The vertex of its graph is at 
Step-by-step explanation:
we have

Statements
<u>case A)</u> The value of the function is never negative.
The statement is false
The value of the function is negative in the interval------> 
<u>case B)</u> Its graph has a V-shape
The statement is true
See the graph
<u>case C)</u> There is only one input for which the output is 
The statement is false
There are two inputs for which the output is equal to zero
For
and 
<u>case D)</u> There are two inputs for which the output is 
The statement is true
For
and 
<u>case E)</u> The vertex of its graph is at 
The statement is true
see the graph
Answer:
Vanilla Percentage = 34%
Therefore the number of people who choose vanilla is :
34% x 200 = 68 people
Formula:
Percentage of Object x Total number = Number of Object
Answer:
0,7. 1,15. 2,23. 3,31. 4, 39. 5,47