requestbook

Step-by-step Answer
PAGE: 106SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Let be a point on the .

(a) Express the distance from to origin as a function of .

Substitute in .

.

(b) What is if .

Substitute in .

.

(c) What is if .

Substitute in .

.

(d) Graph the function .

Graph of :

(e) Find values of  is smallest 

Plot the local minimum points on the graph of .

Observe the graph:

The local minimu points are .

is smallest when or .

(a) .

(b) .

(c) .

(d) Graph of :

(e) is smallest when or .



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