Can someone help me please????
1 answer:
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Amplitutde:
Normally for sinx amplitude is 2 (1 +1). In the case when it is half sine amplitude is halved, therefore 0.5 +0.5 = 1 Paramers alpha = 2x does not matter because it only stretches the graph horizontally.
Answer:
1. 2.
Step-by-step explanation:
1. The area of a hexagon is A =
Here our a is 4, so plugging in 4 to our equation gives which simplifies to
2. The area of an octagon is
Here our r is 9, so plugging in 9 to our equation gives which simplifies to