Three points lie on the same straight line. if each point can act as an endpoint, how many distinct line segments can be formed using the set of points

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Graph the equationy= x+3[tex]y = x + 3[/tex]