Unsure how your teacher wants the table to be filled out, but the solution is about 1.62.
[tex]x = 1.75, f(x) =1.0625, g(x) =.75 \\ \\
x = 1.64, f(x) =.6896, g(x) =.64 \\ \\
x = 1.63, f(x) =.6569, g(x) =.63 \\ \\
x = 1.62, f(x) =.6244, g(x) = .62 \\ \\
x = 1.61, f(x) = .5921, g(x) = .61[/tex]