Answer:
i got A (0.088) i haven't found out if i got it right but thats what i got
Step-by-step explanation:
Let f(x) be y so you have
y=7x-13
Reverse the signs of x and y so you have
x=7y-13
And then find the value of y
x+13=7y
(x+13)/7=y
And change y to f(x)-1
The sequence is geometric because it decreases by a factor of 1/27
Answer:
1:2
Step-by-step explanation:
The ratio is 2:4, or 1:2
Hope I helped!