Hey can anyone help me with this question?Identify the side or angle that is common to ∆ABC and ∆CDA.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Find the missing factor. write your answer inexponential form.9^2=9^4×

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