What is the answer to this math problem 9/11 = /22

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

If g^-1(x) is the inverse of g (x) which statement must be true