Respuesta :

theleangreenbean
Answer:
f(-3)=45

Explanation:
To find f(-3), we plug in -3 as x.

f(x)=9(2-x)
f(-3)=9(2-(-3))
f(-3)=9(2+3)
f(-3)=9(5)
f(-3)=45

I hope this helps!
sxtic

Answer:

Step-by-step explanation: find the exact value by using trigomectric identities

Ver imagen sxtic