anapatriciashiao anapatriciashiao

16-05-2016
Mathematics

Answered

Given this equation, what is the largest possible value for z?

Given this equation, what is the largest possible value for z? class=

Verified Answer :

16-05-2016

Hello,
z=-2x²+15x-3y²+21y-6
=-2(x²-215/2x+(15/2)²) -3(y²-27/2y+(7/2)²)-6+2225/4+3*49/4
=-2(x-15/2)²-3(y-7/2)²+573/4

The max is for x-15/2=0 and y-7/2=0 thus 537/4

Answer Link

Related Questions

what is the answer to 2xx23

The purpose of using categorization for remembering information is to a Group information to alphabetize it later c Create a sequence of events b Group informat

Vertical angles are a never congruent b always congruent c congruent only when they are both obtuse angles d congruent only when they are both acute angles

Read the excerpt Oft did the harvest to their sickle yield Their furrow oft the stubborn glebe has broke How jocund did they drive their team afield How bowed t

When 9 23 is written in simplest radical form which value remains under the radical 3 6 9 27

One way to determine obesity is through the body mass index BMI Please select the best answer from the choices provided a True b False

What is the genetic makeup of the offspring of asexual reproduction

A network of escape routes for runaway slaves was called the Emancipation Proclamation Ivory Coast Underground Railroad Trail of Tears

1Telemachus doesnt tell Penelope Odysseus is back Why Where does he say he is instead 2What does Odysseuss encounter with Melanthius reveal about the growth of

What would the real area of the backyard be