The greatest integer function, shown below, is defined to be the less than or equal to x.
f(x)=[[x]]

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Which of the following is not a subset of {1,2,3}?