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

what is the capital of tennessee

Sometimes voltage is also called A. electrical force. B. electrical potential. C. electrical resistance. D. electrical field energy.

save lots offers two types of baseball bats. the wood bats sell for $24 and the metal bats sell for $30. In one day, savelots sold 23 baseball bats. The receipt

Sectionalism in the United States contributed to the start of the?

Which type of account typically has very high liquidity, low or no interest, and low minimum balance?

The ________ administers the federal school lunch program. a. department of agriculture b. department of health and human services c. department of edu

Westward Expansion in the 19th century is an example of which them of geography ?

Austria-Hungary, Bulgaria, Germany, and the Ottoman empire became known as

Which photographic shot makes the subject appear very small in the frame?

An mri machine, which is used to diagnose various injuries and diseases, is an example of ______.