math2323 math2323

30-04-2017
Mathematics

contestada

what is the y value of the vertex of 4x^2+8x-8

Respuesta :

30-04-2017

Vertex x=-b/2a
Ax^2+bx+c
X=-8/2 (4)
X=-8/8
X=-1
Plug in
4x^2+8x-8
4 (-1)^2+8 (-1)-8
4 (1)-8-8
4-8-8
-4-8
-12
Vertex= (-1,-12)

Answer Link

biancaalexis biancaalexis

30-04-2017

Vertex x=-b/2a
Ax^2+bx+c
X=-8/2 (4)
X=-8/8
X=-1
Plug in
4x^2+8x-8
4 (-1)^2+8 (-1)-8
4 (1)-8-8
4-8-8
-4-8
-12
Vertex= (-1,-12)

Answer Link

Otras preguntas

What happened with nations limited foreign trade during the Great Depression

change passive (The janitors clean our classroom every day.

What are the three elements that require integration to be successful in operations and supply chain management

Ellos _____ a jugar.

Multiple Choice A higher minimum age for a corrections agency helps ensure O a more mature, responsible workforce o better salaries o longer employment terms o

What are used for manufacturing paper along with wood and chemicals

function of leaf in points

How are George and Lennie different from other ranch hands? (from Of Mice and Men) Question options: a) They are not alone. b) They are older than most. c) T

16. Explain the following observations:i. Water wets glass surface but does not wet the waxed glass surface.

Select the best answer for the question. 12. What development accounted for the failure of the Schlieffen Plan? A. Britain had superior land forces. B. The Germ