Find the inverse function of f informally.
?
f(x) = x - 5
?
A. f-1(x) = - (x + 5)
B. ?
C. 
D. f-1(x) = 5 - x
E. f-1(x) = x + 5
Answer: E
Mathematics
You might also like to view...
Find projv u.v = 2i - 2j - 4k, u = 5i - 12k
A. 
i - 
k
B. 
i - 
j - 
k
C. 
i - 
j - 
k
D. 
i - 
k
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = -162x + 3y = -20
A. parallel B. perpendicular C. neither
Mathematics
Find the indicated term of the sequence.If the second term of a geometric progression is 
and the third term is - 
, find a1 and r.
A. a1= - 
; r = - 
B. a1= -2; r = - 
C. a1= - 
; r = -5
D. a1= 
; r = -5
Mathematics
Find the probability of the event.If a single die is rolled, find the probability of the following event.A number less than 6?
A. 
B. 
C. 
D. 
Mathematics