The answer is D. It does not satisfy the second equation because 0 is not greater than 1.
-6, because you can see a pattern in which the x coordinate of each pair is reversed to the opposite value, from positive to negative.
Um.. can you translate that to English..
A multiplicative inverse of an integer a is an integer x such that the product ax is congruent to 1 with respect to the modulus m.
1. 
Check:
The multiplicative inverse of 5 in
is 9.
2. 
Check:
The multiplicative inverse of 5 in
is 5.
3. 
Check:
The multiplicative inverse of 5 in
is 8.
Hiya.
It would require 4 blocks, so it’s would be C.