I would recommend MathPapa for this.
Answer:

Step-by-step explanation:

Answer:
Its the last option.
Step-by-step explanation:
The function will rise from the left and descend to the right.
f(x) ---> -∝ as x ---> -∝ and f(x) ---> -∝ as x ---> ∝
Answer:
3m
Step-by-step explanation:
You can check
3m(4+x)
12m+3mx
see
and its gcf because inside () has no common factors
Your answer is 163⁄<span>200 i thinks because if this is adding yeah</span>