Please Check my Answers. I will award a Medal

Question

anonymous · Answer

attachment

anonymous · Answer

attachment

anonymous · Answer

attachment

anonymous · Answer

Are you given with correct options??

anonymous · Answer

I believe so I tried working them out the best i can

anonymous · Answer

Signs are missing between terms.. :)

anonymous · Answer

Honestly I don't understand it :(

anonymous · Answer

even without the signs, the numbers are enough to figure it out.
You should recheck number 1 and 2, they're not correct.

anonymous · Answer

okay

anonymous · Answer

last one too, use your calculator to find the answer?

anonymous · Answer

okay thank you

anonymous · Answer

1. f(x) -g(x)
49-x^2-7+x
solve this equation, you'd get
-x^2 +x +42

Answer C is correct.

anonymous · Answer

Ohhh' I see where i went wrong , wow . I feel pretty dumb o_0

anonymous · Answer

2. g(f(4) 

find f(4)
f(4)= 4^2 +3= 19

we can use this answer to plug in g(x)

g(f(4))= {19+5}/19

= 24/19

answer D

anonymous · Answer

The last one should be (D) I believe

anonymous · Answer

3. we put x0 into the equation f(x)
1.5(0.8)(1-0.8)
= 1.2(0.2)
= 0.24

Yeah agree with you :)

anonymous · Answer

Wow thanks for explaining this to me . You're presence has helped me alot Thank you very much

anonymous · Answer

Aw you're so sweet.. thank you for your kind words 
anytime :)