According to the line graph above, the number of portable media players sold in 2008 is what fraction of the number sold in 2011?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6