Answer:
f(4) = 0
Step-by-step explanation:
f(4) means what is the value of y when x = 4
Now x = 4 is on the x- axis, where y = 0, thus
x=πn
π/3+2πn
5π/3+2πn
for any integer n
is there a picture that u could send
-4
('+')('-') = ('-')
Therefore,
(+2)(-2) = (-4)
y=x+3
x+3
