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

Which rate is a unit rate? $250/40 hours 26 miles/1 gallon 1 cup/3 scoops 300 miles/5 hours

Find the student’s error in solving the following inequality. 31 < –5x + 6 25 < –5x –5 < x

A building is 2 ft from a 9-foot fence that surrounds the property. A worker wants to wash a window in the building that is 13 feet from the ground. He plans to

Which of the following resources is a nonrenewable resource? A.) Gold B.) Carbon C.) Tree D.) River

find the distance and airplane travels if it goes 400 miles per hour for 3 hours.

Who overthrew the nobles with the support of the common people?

How many times does 8 goes into 100

The purpose of nervous tissue is A. movement. B. support. C. protection. D. communication I cant find the answer in my book! help?

what is antonym of chamber? please let me know.

Christina collects stamps. She has 47 stamps in all. She has 20 stamps from Europe. The number of African stamps is 2 times the number of Asian stamps. How