Respuesta :

Answer:

f(-9)=2.6

Step-by-step explanation:

Plug in -9 for x

f(-9)=3/5(-9)+8

Combine like terms

f(-9)=-5.4+8

f(-9)=2.6

Answer:

F(-9) would be 13/5

Step-by-step explanation:

1.) add -9 into the equation as the subsitute for x

(should look like [tex]\frac{3}{5} (-9)+8[/tex] )

2.) Solve the equation with basic algebra

(should look like [tex]\frac{-27}{5} +8\\\frac{-27}{5} +\frac{40}{5} =\frac{13}{5}[/tex]