Which relation is a function?
(PICTURE / QUESTION INCLUDED)
1 answer:
A relation is a function if there is only 1 Y value for every X value.
If there are 2 or more dots on an X value, it cannot be a function.
The correct graph is the lower left one, because all the dots are separated.
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Answer:
I think it's A I'm not sure
To calculate the diameter of a circle, multiply the radius by two.
1) d/r = t
2) P/3 = s
3) 8.2cm
4) C/2pi = r
5) P/3r = q
I’m going to say b.66 because 3.14•10.5•2=65.94
I got 10.5 by dividing 21 by 2 because I guessed it was the diameter
