Yes-because from the 7th term you can either go backwards or forwards to find the number/pattern/letter you need to get to
f(x) means the function of x
so the function is the input is x and the output is f(x), read "f of x". The output f(x) is sometimes given an additional name y by y = f(x). The example that comes to mind is the square root function on your calculator.
Answer:
B.64 miles
Step-by-step explanation:
Let Oliver's be x
Let Stephanie's be y

substitute for x in (b):

find x in (a):

a
Step-by-step explanation:
you are trying to divide x by 7 to isolate x. so you divide by 8 on both sides.