PLEASE HELP write and solve an equation to find the value of X. please explain in details and show your work!

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

What’s -11-33k and factor each expression completely

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?