Can I please get some help. I am so stuck. 30 points!
What is the area of this figure?

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.)

Question and answers are in the attached picture. you so much in advance.

What is the area of the triangle 10 13 12