10-03-2017
Mathematics

contestada

how would you find the x-intercept of f(x)=(x-4)^2-3?

Respuesta :

wolf1728 wolf1728

10-03-2017

The x -intercepts occur when f(x) =0
So,
(x-4)^2 = x^2 -8x + 16 -3 =0
x^2 -8x + 13 =0
Solving by the quadratic formula
x1 = 5.7321
x2 = 2.2679

Answer Link

Otras preguntas

Alice earns a monthly salary of $315 plus a commission on her total Sales last month her total sales were $9640 and she earned a total of $1182.60 what is her c

Which of these BEST describes the reaction of the American public to the assassination of Robert F. Kennedy in 1968? A) The assassination led to a lasting peace

summary of the friendly Mongoose

Select the quote with the correct quotation mark placement. "The HP Officejet 6310 acts as a copier, photo management system, and scanner, Henry Willard, head m

A movement along the short-run AS curve occurs, holding everything else constant, when there is a: a. change in the aggregate price level. b. productivity cha

Unscramble reeebclat

Evaluate the expression for x=28,y=14,z=4

a permanent change in behaviour is caused by ?

Will factored 7x^67x 6 7, x, start superscript, 6, end superscript as (3x^2)(4x^4)(3x 2 )(4x 4 )left parenthesis, 3, x, squared, right parenthesis, left parenth

Which sentence best describes the main idea of the text