For F (x)=2x+8,which represents f(x)when x=6?

Question

A 96
B 28
C 16
D 20

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Answer 1 · 2018-04-26T18:56:34

#f(6)=20toD#

#"to evaluate "f(x)" when "x=6" substitute "x=6#
#"into "f(x)#

#rArrf(color(red)(6))=(2xxcolor(red)(6))+8=12+8=20#