<span>Given a recursive definition of an arithmetic or geometric sequence, you can always find an explicit formula, or an equation to represent the nth term of the sequence. Consider for example the sequence of odd numbers we started with: 1,3,5,7,</span>
Answer:
30
Step-by-step explanation:
Exterior angle equals sum of opposite interior angles
3x = 2x + 30
3x - 2x = 30
x = 30
Answer:
![\large\boxed{B.\ (x,\ y)\to(x-4,\ y-2)}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7BB.%5C%20%28x%2C%5C%20y%29%5Cto%28x-4%2C%5C%20y-2%29%7D)
Step-by-step explanation:
![(-5;\ 4)\xrightarrow{(+4,-2)}(-1;\ 2)\\\\-5+4=-1\to(x+4)\\4-2=2\to(y-2)](https://tex.z-dn.net/?f=%28-5%3B%5C%204%29%5Cxrightarrow%7B%28%2B4%2C-2%29%7D%28-1%3B%5C%202%29%5C%5C%5C%5C-5%2B4%3D-1%5Cto%28x%2B4%29%5C%5C4-2%3D2%5Cto%28y-2%29)
Answer: 3
Step-by-step explanation:
Evaluate is a fancy word for putting the value assigned into the equation and see what result you get.
![-2x^2-4x+3\\x=-2](https://tex.z-dn.net/?f=-2x%5E2-4x%2B3%5C%5Cx%3D-2)
![-2(-2)^2-4(-2)+3\\-2(4)+8+3\\-8+8+3\\3](https://tex.z-dn.net/?f=-2%28-2%29%5E2-4%28-2%29%2B3%5C%5C-2%284%29%2B8%2B3%5C%5C-8%2B8%2B3%5C%5C3)
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