Every function is a relation because the numbers have relationships but not every relation is a function because for it to be a function there has to be one y fo every x if any x(input) has more than one y(output) it's not a function
D is the answer
(4+8)+1 = 13
4+(8+1) = 13
Therefore equation D is true
<span>12x+8
Answer is =4(3x+2)</span>
Answer:
A. 25 < (x – 1)² + y² and 16 > x² + (y + 4)²
Step-by-step explanation:
the solutions are in the outside of the bigger circle, but inside of the smaller circle
