A = x, b=2x-1, C= 2x + 1 solving for the Pythagoras theorem. I cant seem to find an answer for this. Everything I come up with or write down goes over my head.​

Which of the following is true for the relation f(x)=2x^2+1

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

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