Line segment ab has a length of 1 unit. it is translated 4 units to the right on a coordinate plane to obtain line segment a'b'. what is the length go a'b'

a: 1 unit
b: 3 units
c: 4 units
d: 5 units

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?