Question

Diketahui fungsi f(x)= -⅓x+6,jika f(c)=-9,maka nilai c adalah..

Answer 1

F(x)= -¹/3 x + 6
f(c)= -1/3 c + 6
-9 = -1/3 c
-9-6 = -1/3 c
-15 = -1/3 c
-15 : -1/3 = c
-15(-3) = c
45. =c

jadikan jawaban terbaik y

Answer 2

F(c)= -⅓ c+6= -9
= -⅓ c=-9-6
c =-15/-⅓
c= -15 x -3/1
c=45
smoga membantu