Which is a valid prediction about the continuous function f(x)?
Of(x) 0 over the interval (-00, 0).
f(x) > 0 over the interval (-1,00).
f(x) 20 over the interval [-1, 1].
f(x) < 0 over the interval (0, 2).

It's like discovering the answer to a puzzle. the purpose in solving an equation is to find the value or values of the variable that makes it a true statement. any value of the variable that makes the equation true is called a solution to the equation.