Quick help!!pls show work as well!

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.)

How can you construct perpendicular lines and prove theorems about perpendicular lines

Percent increase and decrease. original number: 45 new number: 18