The values are equal.
Root 5.76= 2.4
-2.4=-2.4
It should be -668 maybe answer B is a typo
Y=-1/20(x+3)^2
Your could always tell by which way the curve is pointing and if pointing down it’s a negative it’s pointing up it’s a positive
Hope that helped
The median is 152 internet users :)
<span>It mainly means 'simplifying an expression down to a single numerical value', I believe.</span>