Answer:
7x^2 - 2x - 3.
Step-by-step explanation:
Starts with 7x^2 then a term in x then a constant.
Answer:
-2/3 < y < 0
Step-by-step explanation:
y = Asin(x)
Edit*
There's a node (y=0) at pi for sine wave. At 3/2pi will be the min. So range goes from -2/3 to 0
If x = 1 the the answer would be <span>2.01715045524.</span>
48 I think hope this helps