Let x= t+2 and y= t² Write an equation for y in terms of only X
1 answer:
Answer:
![y = {x}^{2} - 4x + 4[ /tex] Step-by-step explanation:[tex] x = t + 2 \\ \implies \: x - 2 = t....(1) \\ y = {t}^{2} ....(2) \\ plug \: t = x - 2 \: in \: equation \: (2) \\ y = {(x - 2)}^{2} \\ \red{ \bold{ y = {x}^{2} - 4x + 4}}](https://tex.z-dn.net/?f=%20y%20%3D%20%20%7Bx%7D%5E%7B2%7D%20%20-%204x%20%2B%204%5B%09%2Ftex%5D%20%3C%2Fp%3E%3Cp%3E%3Cstrong%3EStep-by-step%20explanation%3A%3C%2Fstrong%3E%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%5Btex%5D%20x%20%3D%20t%20%2B%202%20%5C%5C%20%20%20%3C%2Fp%3E%3Cp%3E%5Cimplies%20%5C%3A%20x%20-%202%20%3D%20t....%281%29%20%5C%5C%20%20%3C%2Fp%3E%3Cp%3Ey%20%3D%20%20%7Bt%7D%5E%7B2%7D%20....%282%29%20%20%5C%5C%20%3C%2Fp%3E%3Cp%3Eplug%20%5C%3A%20t%20%3D%20x%20-%202%20%5C%3A%20in%20%5C%3A%20equation%20%5C%3A%20%282%29%20%5C%5C%20%20%3C%2Fp%3E%3Cp%3Ey%20%3D%20%20%7B%28x%20-%202%29%7D%5E%7B2%7D%20%20%5C%5C%20%20%3C%2Fp%3E%3Cp%3E%5Cred%7B%20%5Cbold%7B%20y%20%3D%20%20%7Bx%7D%5E%7B2%7D%20%20-%204x%20%2B%204%7D%7D)
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Answer:
A, D, and I think E
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Shane and Isabella have 154 dollars
The submarine is 68 feet below sea level, which is -68
Answer:
6.5
Step-by-step explanation:
you take the sides all added up (which was 13in) and divided it by two
156 minutes are in 2 and 3/5 of an hour.
