Thank you so much for all your help, Heureka!!!
You're Welcome!
So 2330/865 = 0.37
Multiply by 100 to get it in percent
0.37 x 100 = 37%
Do you have the question pasted in correctly?
865/230 = 3.7 not 376.
You're probably adding extra zeroes, try it again! :)
865/230 = 3.7%
x =1 is a critical number, but how many are there is the question.
1st one would be the answer:
If you divide each side by 4 you get:
x^2+y^2=16
If we take the square root of 16 we get 4.
So the domain would be from 4 to -4 and the range from 4 to -4.
The 1st one would be the answer.
The reason I chose the 1st one instead of the 2nd one is b/c if you see the Domain, it goes all across on both sides and covers each value. As for the range, it doesn't.