How do you do the work for 4-4 study guide and intervention parallel and perpendicular lines

The graph of f(x)=|x| is reflected over the y-axis and horizontally compressed by a factor of 1/9. write a formula for function g(x)

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)