24-04-2014
Mathematics

contestada

Maximum or Minimum. Domain and range of
y=x^2-4x+4

Respuesta :

Аноним Аноним

26-04-2014

[tex]y=x^2-4x+4\\\\a=1;\ b=-4;\ c=4\\\\a > 0\ then\ minimum:\\\\\frac{-b}{2a}=\frac{-(-4)}{2\cdot1}=\frac{4}{2}=2\\\\y_{min}=2^2-4\cdot2+4=4-8+4=0\\\\\\domain:x\in\mathbb{R}\\\\\\range:y\in\left<0;\ \infty\right)[/tex]

Answer Link

Otras preguntas

What are some of the ways a seller of goods might reassure a possible buyer who is faced with imperfect information?

Where do most people in Arabia and Iraq live? A. In the Fertile Crescent B. in the Rub, al-Khali C. In cities*** D. in and around mecca Which of the following c

Epics often center on a battle between good and evil. find evidence in lines 173-198 to indicate that beowulf is battling for the good

Which of the following sentences demonstrates proper capitalization? [L.11-12.2] A. The American Civil War was an extended battle engagement fought between the

The function g is defined as follows. =g(x)=x-7/2x+4. Find g(3) .

Why is fiber necessary for proper functioning of the digestive system? 1.It creates cell membranes, nerve tissue, and substances that aid in the digestion of fa

The same event happens in two different places on the same day. One happens in rural America. The other happens in urban America. A newspaper chooses to report

Increased metabolic rate due to exercise is helpful because __________. A. the body uses more calories for everyday activities B. toxins are removed from the bo

Each leg of a 45°-45°-90° triangle measures 14cm. what is the length of the hypotenuse?

Explain why economists argue that productivity is important