Answer:
a
Step-by-step explanation:
aa
0.987
8 is in the hundredths
0.45
5 is in the hundredths
You are multiplying by 3 each time. This sequence is geometric.
9 = 3*3 = 3^2
27 = 3*9 = 3*3*3 = 3^3
81 = 3*27 = 3*3*3*3 = 3^4
and so on.
The general rule is 3^x which is choice D
Y= 3x+12 all over 2.
Depending on what your x value is. The value of y will change. If x is 0, y is 6. If x is 1 y is 7.1