Answer:
4/27
Step-by-step explanation:
F(x) = 4(1/3)^x
Let x =3
F(3) = 4(1/3)^3
Exponents first
F(3) = 4 * 1/27
Then multiply
f(3) = 4/27
Q2 : y= -2x+9
Q4: y= 2x+8
4x-1
x+-×+1=5
×-5
there are no terms like that