Answer:
is sometimes positive and sometimes negative.
Step-by-step explanation:

Take 

Take 

Hence
for
and
for 
So
is sometimes positive and sometimes negative in the interval.
The answer is t=1.
Hope this helps.
Answer:5
dhhddhhhhddkskkStep-by-step explanation:
Answer: NONE OF THE ABOVE jk.......the answer is
The distance between the two new numbers is the same as a + (-b)
Step-by-step explanation:hope this helps:) (i took the checkpoint)
Answer:
(2,4).
Step-by-step explanation:
Graph of y = f(-x).
The values of x in f(-x) assume the values of -x in f(x).
For example, f(-2) in f(x) is f(2) in f(-x), and f(2) in f(x) is f(-2) in f(-x).
b) Write down the coordinates of the maximum point of the graph of y = f(-x).
In f(x), we have that x = -2. So in f(-x), it will be x = 2. y remains unchanged. So
(2,4).