Final answer:
To calculate g(2,1), substitute the given values into the function g(r,s) = f(2rs, 8s-2). From the table, f(4,4) = 3. Substituting r=2, s=1, we get g(2,1) = f(4,6).
Step-by-step explanation:
To calculate the value of g(2,1), we need to substitute the given values into the function g(r,s) = f(2rs, 8s-2). From the table of values, we have f(4,4) = 3. So, substituting r=2 and s=1, we get g(2,1) = f(2(2)(1), 8(1)-2) = f(4,6) = ?