Which of the following is the equation of the quadratic function below?
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o a. y=x2-1
o b. y=x2-2x-1
o c. y=x+ +2x+1
od. y=x+ +1
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When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

What is 10+10+20 about the origin the square root of a triangle.

Me i'm timed right now! there's 4 answer