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

Is -2 +-2 A. Positive B. Negative C Both or D None of the above

"china should be the china of the chinese…there are inferior foreign races who contaminate our nation and violate the rights of our sacred han race; we must not

What is the value of x in the product of powers below plz I need help

Which was a result of deregulation during the Reagan years that led to controversy and opposition? a. Mining companies opened new kinds of mines that allowed th

Dr. taylor bled into her left cerebral hemisphere. what is the function of the cerebrum? dr. taylor bled into her left cerebral hemisphere. what is the function

Which factor affecting metamorphic process is most likely to cause foliation in a rock? A. Presence of water B. Temperature C. Pressure D. Time

compare and contrast freshwater biomes and marine biomes

The law of reflection is quite useful for mirrors and other flat, shiny surfaces. (this sort of reflection is called specular reflection). however, you've likel

Which rule describes the translation?

Hey, I need any example how to answer this question? Who is protagonist and what are two characters traits displayed