To prove that two pairs of lines are parallel, you must show that the two lines have the exact same slope but different y-intercepts.
First step is to analyze input and output variables:
INPUT:
list of integers with name "values"
integer with name "p1"
integer with name "p2"
OUTPUT:
there is no output variable as in declaration of a method there is void
ANALYSIS:
"<span>int temp = values[p1]"
this line creates variable "temp" which is integer. then this line goes to the list "values" and takes value that is at position "p1" and stores it into variable "temp"
"</span><span>values[p1] = values[p2]"
this line </span>goes to the list "values" and takes value that is at position "p2" and stores it into variable that is at position "p1"
"<span>values[p2] = temp"
this line takes value of the variable "temp" and stores it into list values at position "p2"
Short explanation:
this code replaces values of the list at between positions p1 and p2</span>
The vertex form is y=(x-4)^2-1