A is false but R is true (the mean of the last 3 values is not 8 since x=7)
C because K is 1,-8 so if you go up 1, -7, and right 4,5. So you get k(5,-7)
Exact Form:
x = 34/7
Decimal Form:
x= 4. 857142
Mixed Number Form:
x= 4 6/7
The answer is 8%.................
The answer to this question is D
