Jen has 21 toy cars what are twin ways jen can group her cars?

Hello can you me find all the products

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

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