26. Starting with x=2.222222, express x as a fraction in simplest form.

What is the inverse of the function f(x) = 2x + 1?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

In which form is the following function written? y = - 2(x – 3)(x + 5)