If y = x2 – 13x + 22, which of the following
represents the roots of the function?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83