Which transformation takes the graph of f(x)=3^x to the graph of g(x)=3^x − 9? The graph is translated to the right 9 units.

The graph is translated down 9 units.

The graph is translated up 9 units.

The graph is translated to the left 9 units..

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

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