lissaa1 lissaa1
  • 21-03-2017
  • Mathematics
contestada

What is the vertex, y intercept, and a value of this equation? "y=-x^2-4x-1"?

Respuesta :

ghanami
ghanami ghanami
  • 24-03-2017
Hello : 
y= -x²-4x-1
y = - (x²+4x+1)
y = - ((x²+4x+4)-4+1)
y = - ((x+2)²-3)
y = -(x+2)²+3     the vertex is A(-2 ; 3)
Answer Link

Otras preguntas

Romeo and Juliet - Act V Scene iiiJudging from his words in the tomb, how do you think Paris feels about Juliet?
How did cities influence colonial life?
What 2 numbers add up to get 17 and multiply to get 42??
What is an analogy to a farm for chromatin of an animal cell?
Simplify the radical x^13
besides conquest by arab armies how was islam spread
A bookcase has a base of 1 m long and 0.5 m wide. It has a mass of 300kg. Find the pressure it exerts on the floor in kPa.
What 2 numbers add up to get 17 and multiply to get 42??
Can the sum of two mixed numbers be equal to 2?Explain why or why not.
y=5x-8. what is the input whne the output is 12?