It would be half of the coefficient of x squared added to both sides:
So half of 8 ( the coefficient of 8x) is 4;
The number 4 squared is 16, so you would add that to both sides.
You do this so that you can easily factor the left side: x^2 + 8x + 16 = 4 + 16
(x + 4)(x+4) = 20
Answer: Shows that conjectured is always true
Step-by-step explanation:
Answer:
A. 7
Step-by-step explanation:
Answer:
C. Wave-like and repetitive
Step-by-step explanation:
I calculated it logically
The graph that has a slop of -1 and the y-interecept is 4
that graph is the 1st picture and top one
