zaynwich zaynwich
  • 23-05-2018
  • Mathematics
contestada

What is the value of h when the function is converted to vertex form?

What is the value of h when the function is converted to vertex form class=

Respuesta :

gmany
gmany gmany
  • 23-05-2018
[tex]f(x)=ax^2+bx+c\\\\h=\dfrac{-b}{2a};\ k=f(h)[/tex]

We have:
[tex]h(x)=x^2-8x+14\\\\a=1;\ b=-8;\ c=14[/tex]

Substitute:
[tex]h=\dfrac{-(-8)}{2\cdot1}=\dfrac{8}{2}=4[/tex]

Answer Link
altavistard
altavistard altavistard
  • 23-05-2018
Completing the squqre:

h(x) = x^2 - 8x + 14  =  x^2 - 8x + 16 - 16 + 14  =  (x-4)^2 - 2

Here h=4 and k = -2.
Answer Link

Otras preguntas

Amy needs 6/8 gallon of fruit juice to make punch .She needs an equal amount of sparkling water. How much sparkling water does she need
which later New Deal law aimed primarily at relief also contributed to recovery and reform?
what is the relationship between distance and mass in termsnof gravitational force
two trains left Metropolis at the same time. One traveled south at 50 mph. The other traveled east at 40 mph. How far apart were the trains at the end of 3 hour
identify what ions are produced by acids in water and bases in water. give two properties each of acids and bases
10 points! IF U ANSWER I WILL PUT U AS BRAINIEST ANSWER! ;) An organization called Cultural Survival works with native communities on both sides of the Siberian
After the revolutionary war Americans believed crime could be?
how long is an individual monarch term of rule
Which of the following ordered pairs does not represent a dependent relationship? A. Hourly rate, amount of paycheck B. Distanced biked, calories burned C. Num
Is 10/3 an improper fraction?explain