The functions below are transformations of the parent function f(x) = 3x . match each function to it's correct transformation. question 24 options: h(x) = 4(3)x g(x) = (3)5x p(x) = 12(3)x w(x) = 30.2x 1. vertical stretch 2. vertical compression 3. horizontal stretch 4. horizontal compression

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answer: cos [   arcsin (3/5) - arccos (1/2) ] =

step-by-step explanation: × = 3/5 = 0.6--> x = 36.87 and x = 180 - 36.87 = 143.13 deg

cos y = 1/2 --> y = +- 60 deg a. cos (x - y) = cos (143.13 - 60) = cos 83,13  

=

0.12

b. cos (36.87 - 60) = cos (-23.23) = 0.92

the correct answer is c