Determine whether the relation is a function Explain.
Helpp

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

Which expression is the factorization of x^2+10+21

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?