Answer:
the second row is not a function! top row is a function
Step-by-step explanation:
because in order for it to be a function for every x there is exactly one y meaning there is no repeating x values! the second row had x = 5 twice, therefore they repeated x values meaning it's not a function
Answer:
the answer should be positive 2 I could be wrong
2) would be equal to 19! / 2^9 * 9!
Answer:
12
Step-by-step explanation:
1 1/2·8
=
3/2*8/1
3/1*4/1=12
Answer:
Step-by-step explanation:
<h2>In the unit circle we have:</h2><h2>
</h2>
In the picture we see that x=1/3.
<h2>Using de equation of unit circle:</h2>
y is positive because y are in the first quadrant of the cartesian plane.
