Answer:

(Please vote me Brainliest if this helped!)
Step-by-step explanation:


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Answer:
π^2, 9.8 repeating, square root of 99.
Step-by-step explanation:
Answer:
D h(x) = f(x)×g(x)
Step-by-step explanation:
h(x) has a wave with 2 changes in direction.
so, this needs to be an expression of the third degree (there must be a term with x³ as the highest power of x).
and that is only possible when multiplying both basic functions. all the other options would keep it at second degree (x²) or render it even to a first degree (linear).
Answer:
14y-13y² is the answer. sorry for dirty handwriting