Answer:
f(x)=5cos(1/3x) this is an equation
Answer:
{x,y} = {-53,-76} or (6,6) for graph.
Step-by-step explanation: Please brainliest if possible!
Answer:

Step-by-step explanation:
To evaluate substitute x = -
into f(x)
f( -
)
= -
× -
+ 5
=
+ 5
=
+
= 