What is the length of stack e f with bar on top ? round to the nearest tenth of a unit.
a.
7.2 units
b.
6.4 units
c.
3.6 units
d.
3.0 units

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