QUESTION :-
what is the value of x to the nearest whole number?
ANSWER :-
SO
the nearest whole number-->
20.7 --> approximately --> 21 units
<span>8r = 256 this would be the expression </span>
I believe the answer is 36= -10.4!
Sorry if I'm wrong though.
X^2 + 2x + 8 = 0
(x + 1)^2 - 1 + 8 = 0
(x + 1)^2 = -7
x + 1 = sqrt (-7) = i sqrt7
x = -1 + i sqrt7
Its B
Domain:(negative infinity, postive infinity)
Range:bracket 0, postive infinity)