Where does the line y=x-1 cross the y-axis?

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

Find the value of the variable and the length of each secant segment.

What is r i 4.5+10r=-6.5 with work pls