Respuesta :
F(-2)=4x+2
F(-2)=4(-2)+2
F(-2)=-8+2
F(-2)=-6
3{F(-2)}=3(-6)
FINAL ANSWER: -18
F(-2)=4(-2)+2
F(-2)=-8+2
F(-2)=-6
3{F(-2)}=3(-6)
FINAL ANSWER: -18
You're gonna start with "[f(-2)]" cuz pemdas.
"f(-2)" means you're gonna replace every "x" in the equation with "-2"
f(x)=4(-2)+2
Now multiply then add
f(x)=-6
so now you can go back to the second equation and replace [f(-2)] with -6
3[-6]
and multiply:
-18
"f(-2)" means you're gonna replace every "x" in the equation with "-2"
f(x)=4(-2)+2
Now multiply then add
f(x)=-6
so now you can go back to the second equation and replace [f(-2)] with -6
3[-6]
and multiply:
-18