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

Identify three limiting factors that can prevent a population from increasing. Explain how each factor limits a population's size

Which sequence follows the rule 2n + 6, where n represents the position of a term in a sequence? 6, 8, 12, 18, . . . 6, 12, 18, 24, . . . 8, 14, 20,

How much o2 reacts completely with 4.0 moles of ch3oh in the reaction 2 ch3oh + 3 o2 → 2 co2 + 4 h2o ?

12345678910 Study this map carefully. What effect did the French and Indian War (Seven Years' War) in the mid-1700s have on the information on this map?A)Fra

Someone please help

Who did henry Stanley hire to explore and establish colonies in Congo

y intercept,slope,and linear equation=

Zoos: joys or jail and why do we need zoos which element is shared by both

When trying to decide if an argument is sound, which type of question should you ask ?

Eli bought a jacket that was on sale at 40 percent off. The original price of the jacket was $60.00. How much did Eli pay?