mecklin mecklin

23-06-2017
Mathematics

contestada

what is the axis of symmetry for -x^2-2x+6

Respuesta :

schvelle schvelle

23-06-2017

by using completing the Square method ,
-x^2-2x+6
= - ( x^2+2x-6) -> factorise -1
= - ( ( x+1 )^2 - (1)^2 -6 ) -> complete the square
= - ( x+1 )^2 +7
- ( x+1 )^2 =0 -> equip it to 0
-x-1 =0
X = -1
axis of symmetry : x = -1

Answer Link

Otras preguntas

A recipe that yields 12 cups of soup calls for 28 ounces of beef broth. How much is 1 cup?

What is the first thing you should do when making an individual decision

A copy machine makes 44 copies per minute. How many copies does it make in 5 minutes and 30 seconds?

If there are 3.6 million deaths per year how many deaths are there per minute

Who was an early church leader and philosopher

Judaism's most important laws are in: A. the New Testament. B. the Epic of Gilgamesh. C. the Book of the Dead. D. the Ten Commandments.

Kent realty had anual los of 63408 what was the average loss per month

A uniform electric field exists in the region between two oppositely charged plane parallel plates. A proton is released from rest at the surface of the positiv

A sudden volcanic eruption kills many members of a population of elk. by chance, the individual that remain do not have the same mix of genes as the original po

The number of miles T a forager honeybee flies in its lifetime L (in days) can be modeled by T = m (L-21), where m is the number of miles it flies each day. Sol