I would guess that the answer would be A) likely but it not it would probably be C) certain
Answer:
7, -7
Step-by-step explanation:
x^2-6.5= 42.5 add 6.5 to both sides
x^2= 49
The square root of 49 is 7 and -7.
Well, put x=0 then y=4
x=6 y=0
x=3 y=2
Now plot the graph :)