12. a. write a survey question to find out the number of students in your class who plan to travel out of state after graduation. b. describe the sampling method you would use.

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?