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

Read the sentence. After the grill is hot, add the steaks. The bolded words are what kind of clause?

can I get some help please

Round 6.23 to one decimal

What kind of device converts signals from a campus's analog phone equipment into ip data that can travel over a phone company's analog telephone lines?

Jordan exercises one to two times a week. She usually works out alone. Between meals, she sometimes snacks on potato chips from the bag. Which suggestion would

a) A table tennis ball has been hit is about 13.16 times as fast as the speed for the swimming. What is the speed of the table tennis ball?

Question 1 (1 point) _____________________________is defined as the ability to maintain physical exercise for a long period of time without getting fatigued (ti

30 POINTS URGENT Refer to Explorations in Literature for a complete version of this narrative. Which details from "The Oasis: Africa" best support the central

Which sentence has a adjective clause

Benzyl alcohol was selected by a student to crystallize fluorenol becasue the solubility characterisitics of this solvent are appropriate. however, this solvent