s Find all values of x that satisfy 1 x-1 ≥100. Use interval notation to answer. Show all work.

Students who score within 18 points of the number 82 will pass a particular test. Write this statement using absolute value notation and use the variable x for the score.

The symbol |x| stands for the _________ of the number x . If x is not 0, then the sign of |x| is always_________.

Determine whether the following algebraic equationcan be written as a linear function. 2x+3y=7