Practice worksheet on domain, range, and end behavior with function identification and interval notation exercises.

A worksheet titled "1.3 Domain, Range, and End Behavior Practice Worksheet" with two problems. Problem 1 shows four diagrams (a-d) of relations using circles and arrows to determine if they are functions, and two graphs (e-f) to determine if they are functions. Problem 2 asks to write the interval shown on number lines as an inequality, using set notation and interval notation.