Respuesta :

Sarah06109

Answer:

f(8)=4

Step-by-step explanation:

Put the equation in y=mx+b

-3x+12y=24

Add 3x to both sides

12y=3x+24

Divide 12 on both sides

y=3/12x+2

Simplify the fraction

y=1/4x+2

Substitute 8 for x

y=1/4(8)+2

y=2+2

y=4

So, f(8)=4

Hope this helps! :)