Diketahui fungsi f( x+3 )=2x+5,maka nilai f(10)=? tolong bantuu yahh...✌ please

Question

Matematika Diposting : 2018-01-26 Diupdate : 2018-01-26 fannyfebryana06

Pertanyaan

Diketahui fungsi f( x+3 )=2x+5,maka nilai f(10)=?

tolong bantuu yahh...✌
please

Answer 1

f(x+3) = 2x + 5
f(10) = f(7+3) = 2(7) + 5 = 19

Answer 2

f(x+3) = 2x + 5
f(x+3) = 2(x+3)-1
f(10) = 2(10)-1
f(10) = 19