The value of the function when x =-2 is -19
Given the following functions
g(x+6)=2x+3
In order to determine the function x +6 = -2
x = -2 - 6
x = -8
Substitute
g(-8+6)=2x+3
g(x+6) = 2(-8) 3
g(x+6)= -16 - 3
g(x+6) = -19
Hence the value of the function is -19
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