The answer is A because if you divide 30 by 6 you get 5 and if you divide 48 by 6 you get 8, that is your ratio 5:8, I hope this helps!
<span>A graph will be growing if its exponent is >1. If the exponent is <1 then it would decay. The graph will show a equation of f(x)= i *(r)^t
H=5.9 (0.82)^t ---->0.82 = </span>exponential <span>decay
y=0.8 (3.6)^t</span> ---->3.6 = <span>exponential growth
</span>f(t)=0.72 (15)^t ---->15 = exponential growth <span>
A=4/9 (8)^t</span> ---->8 = exponential growth <span>
A= (4/3)^t</span> ---->4/3 = exponential growth <span>
H= 7/2 (5/6)^t</span> ----> 5/6= exponential decay<span>
g(x)= 0.3(x)</span> ----> no exponent?
The answer is number 2, b!