Dik rumus fungsi f(x) =-2x+7.jika f(k) =11,maka nilai k adalah tolong jawab ya guys.... Question from @nolaantika

October 2018 2 78 Report

Dik rumus fungsi f(x) =-2x+7.jika f(k) =11,maka nilai k adalah tolong jawab ya guys

Hafizrafiardi f(x) =-2x+7
-2x+7=11
-2x= 11-7
-2x= -4
x= -4/-2 =2

0 votes Thanks 1

Hafizrafiardi Klao bisa jadikanlah jawaban terbaik :)

marijasm 11 - 7 = -2x
4 = -2x
4 : (-2) = x
-2 = x
jadi k =x = -2

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