You replace x with (a+1)
Then f(a+1) = (a+1)^2+1
= a^2+2a+1+1
= a^2+2a+2
Answer:
(2 × 16) - 1
Step-by-step explanation:
31 = 2n - 1
31 + 1 = 2n
32 = 2n
16 = n
therfore, 31 can be written as :-
<h3>31 = (2 × 16) - 1</h3>
Answer:
(- 1, 8 )
Step-by-step explanation:
Under a reflection in the line y = x
a point (x, y ) → (y, x ) , thus
(8, - 1 ) → (- 1, 8 )
