requestbook
42

Step-by-step Answer
PAGE: 421SET: ExercisesPROBLEM: 42
Please look in your text book for this problem Statement

The function is .

Horizontal line test:

A function has an inverse if and only if no horizontal line intersects its graph of the function in at most one point.

Graph :

Graph  the function .

Draw the horizontal line.

Observe the graph:

The horizontal line passes through the graph more than one point.

Therefore the inverse of the function does not exist.

No, the inverse of the function does not exist.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only