Which phrase describes the variable expression 11 • x ?
1. the product of 11 and x 2. 11 decreased by x 3. the quotient of 11 and x 4. 11 increased by x

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1