sonomatady sonomatady
  • 21-05-2017
  • Mathematics
contestada

What is the vertex of this quadratic function? f(x) = x2 – 4x – 5

Respuesta :

wolf1728
wolf1728 wolf1728
  • 21-05-2017
The (x,y) point of the vertex is usually labelled as:
Vertex = (h, k)The "x" position (or "h") is calculated with this formula:
h = -b ÷ 2•aTo get “k”, input the “h” value into the equation.
h = --4 / (2*1) h = 2k = 2^2 -4*2 -5k = -9

Answer Link

Otras preguntas

Javier's grandmother lives 120 miles away it takes 1 hour to travel 40 miles by train it takes 1 hour to travel 6 miles by car if Javier leaves at 7 A.M. Is it
Twice the sum of a number and 2 is equal to three times the difference of the number and 7.Find the number.
What does 94=3x+4 equal
An object has 100 J of kinetic energy and a mass of 2 g. How fast was it traveling?
what is the education of $15 a day to visit the fun factory ?
The artist uses complementary colors in this image. How does it affect the art piece? PLEASE ANSWER NOW !!!!!!!!!!!!!
Which principle of justice do you think is the most important to the canadian legal system today?
8293.71+861.02=????????
How would the New England colonies would have been different if they did not have many trees
I'm what ways could the failure to enforce conscription weaken Rome ?