javicka1 javicka1

04-02-2016
Mathematics

contestada

What is the x-intercept of the graph of y =x2-4x+4

Respuesta :

Panoyin Panoyin

04-02-2016

  y = x² - 4x + 4
  0 = x² - 4x + 4
  0 = x² - 2x - 2x + 4
  0 = x(x) - x(2) - 2(x) - 2(-2)
  0 = x(x - 2) - 2(x - 2)
  0 = (x - 2)(x - 2)
  0 = (x - 2)²
  0 = x - 2
+ 2 + 2
  2 = x
(x, y) = (2, 0)

Answer Link

Otras preguntas

Sams father throws sam a birthday party that costs $350. he pays the dj $150 $50 for the cake and $3 per party guest for food. how many guests were at the party

A __________ convention is a systematic way of naming files to keep them organized and make finding them easier.

When you leave the bread out, _______ gets old

What evidence leads scholars to attribute pontormo’s deposition to the mannerist style?.

How many 20 N bricks should you add to increase the friction force on a cart by 80 N if the coefficient of friction is 0.8?

What is the fraction for 41%?

After adding the sulfuric acid and letting that reaction proceed to completion, what chemical species were left in the beaker?.

My poem please rate I got two left feet. Yet i dance . I dance alone in the dark. Each step with rhythm with The gentle patter of rain In my head. But missed st

g which is the strongest acid in aqueous solution? acetic acid formic acid benzoic acid hydrofluoric acid

Find the value(s) of k that will cause the equation to have the given number and type of solutions. 1. 5x^2 + kx + 5 = 0, 1 real solution 2. 3x^2 + 8x + k = 0,