rvalerieXlove rvalerieXlove

04-11-2019
Mathematics

contestada

Find the y-coordinate of the vertex:
f(2) = 2^2- 4(2) - 5.

Respuesta :

surjithayer10otahza surjithayer10otahza

04-11-2019

Answer:

Step-by-step explanation:

f(2)=2²-4(2)-5

f(x)=x²-4x-5

=x²-4x+4-4-5

=(x-2)²-9

vertex is (2,-9)

y co-ordinate of the vertex is -9

Answer Link

Otras preguntas

In Hard Times by Charles Dickens, the scene in which Sissy and Bitzer are asked to define a horse shows that _____. nervousness prevents people from thinkin

ABCD is a square. Given only the choices below, which properties would you use to prove AEB ≅ DEC by SAS? The diagonals are ⊥ to each other. Opposite sides ar

In the Roman republic how did citizens participate in government

Why did the United States want to stop the spread of communism after world war two?

Which two measures did the United States take to counter terrorism after the September 11 attacks? A)withdrew support for Israel B)passed the Patriot Act C)bann

All of these are associated with the Cold War EXCEPT

Tell what the following people are going to do tomorrow, by changing the present tense verb to the correct form of the future tense. Tú practicas el piano. (1

For a certain transverse wave, the distance between two successive crests is 1.20 m and eight additional crests pass a given point along the direction of travel

If an egg is thrown up and off the roof of a 100 foot building with an initial upward velocity of 10 feet per second, how long until it hits the ground?

Que semejanza tiene la obra luz negra con esperando a godot