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

Many Americans were ready to start a war with the British after which incident? A. the XYZ Affair B. the Whiskey Rebellion C. the Chesapeake Affair D

a person's position in society is called what?

Which statement correctly describes the phosphate ion, PO3-/4? It is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there

How do you say kenneth in spanish?

Which of the following are methods used to select state judges? Select all that apply(4 points) a)chosen by governors b)chosen by legislatures c)chosen by the

A theater has 1,120 seats in 35 equal rows. How many seats are in each row?

Gonna give out a random question. Between a fertilized and unfertilized egg, which one is better for you?

What does an adjective clause do? A. modifies a verb B. modifies an adverb C. modifies an independent clause D. modifies a noun or pronoun

What's the answer ????

How do you know 4×2×2 is the same as 4×4?