Diketahui fungsi f:x. (2m+1)x+7 Jika f(-1)= -4,maka nilai f(m)adalah

Materi : Fungsi

f(x) = (2m + 1)x + 7
f(-1) = (2m + 1)(-1) + 7
-4 = -2m - 1 + 7
-4 = -2m + 6
-4 - 6 = -2m
-10 = -2m
5 = m

f(m) = (2(5) + 1)x + 7
f(5) = (10 + 1) 5 + 7
f(5) = 11 . 5 + 7
f(5) = 55 + 7
f(5) = 62

śémøğá męmbāñţű ^_^