Answer:
f(0) = -6
f(1) = -4
f(2) = 2
f(3) = 12
Step-by-step explanation:

We know that sin2x=2sinxcosx
(search the net for proof if you wish)
So the original equation becomes
2sinxcosx-sinx=0
The two terms both have sinx that can be taken out to get:
sinx(2cosx-1)=0
This is true if sinx=0 or 2cosx-1=0 , rewritten: cosx=1/2
sinx=0 than x=2kπ
cosx=1/2 than x=π/3+2kπ
where k is an integer
The answer should be 7(x+8)
Its 0 because the slope would be one if it was a positive line and itd go up and across one unitl and it is undefined if it is parallel to the y axis
Answer:
12.04 feet
Step-by-step explanation:
Applying Pythagoras theorem,



c=
c=12.04