12 and 14 are not functions cause they fail the horizontal line test!
k = 15 is the answer!!!!!!
X^2=256
x=±√256
x=±16
x=-16 and 16
<span>exponential growth becasue its multiplyin? decay is sbtracting or division. i think.</span>
1/2, try taking out the biggest number out of both of the numbers, in this case five can be taken out of both the numbers, leaving you with 1/2 :)
