shargrett
shargrett shargrett
  • 13-06-2016
  • Mathematics
contestada

Using the completing-the-square method, rewrite f(x) = x2 − 8x + 3 in vertex form.

Respuesta :

Panoyin
Panoyin Panoyin
  • 13-06-2016
          f(x) = x² - 8x + 3
             y = x² - 8x + 3
           - 3                - 3
        y - 3 = x² - 8x + 16
y - 3 + 16 = x² - 8x + 16
     y + 13 = x² - 8x + 16
     y + 13 = (x - 4)²
         - 13      - 13
             y = (x - 4)² - 13
          f(x) = (x - 4)² - 13
Answer Link

Otras preguntas

In what way did the Treaty of Nanjing alter China’s culture and society forever? A.) Britain forced China to replace the opium it had destroyed during the war.
what are the shapes for this question
which is required for karst topography to form? A. Pure water B. Granite C. Basalt D. Carbonic acid
Which three processes are methods of genetic recombination.
what problem led to playgrounds becoming more common in American cities​
In the 1300s, mass production led toO an upheaval in the workers' unionsO a deep recession after the Civil WarO a decre ase in the demand for skilled woOa decre
write an equation for : one third of a number plus 5 is 8
Which of these definitions best describes mood in poerty?
Help me find x please
What are the lengths of sides t and k?