Put fraction in least to greastest 1/2 3/4 5/8

Describe all the numbers that when rounded to the nearest thousand are 645,000

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee

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