roydelatorre12352 roydelatorre12352
  • 11-11-2018
  • Mathematics
contestada

Determine the axis of symmetry and the vertex of the given function.
y = 2x2 − 12x + 21

Respuesta :

kdeniega45
kdeniega45 kdeniega45
  • 11-11-2018
ax^2+bx+c

A=2
B=12
C=21

a(x+d)^2+e

D=b/2a

D=12/2•2

D=2•6/2•2

Cancel the common factor
Then you’ll get
D= 6/2=3

E= c+b^2/4a
E=21-18
E=3

2(x+3)^2+3
A=2
H=-3
K=3

Answer: Vertex= (h,k)
=(-3,3)
Answer Link

Otras preguntas

A blow to the head may cause diabetes insipidus by ______. A. triggering the hypersecretion of hypothalamic-inhibiting hormones B. triggering the hyposecretio
Was Willy Loman's death necessary in Death Of A Salesman?
Identify the state of matter for A, B, and C. A) particles are close together in random positions with about equal kinetic energy and intermolecular forces. B)
Breanne was walking across campus to her chemistry lab when she noticed an area that had posters displayed and for sale that was not there earlier in the week.
Explain Spreadsheet and its Basics
What is Transition to next evidence? does it look like this? Next, (Real quote), explain the quote? am i right?
y-3x=19 find the slope
In preperation for an easter egg hunt, 4 blue eggs are filled for every 7 green. How many green eggs will be filled if 100 blue eggs were filled
Linda is asked to make truffles for a birthday party. She can make 10 truffles with each cup of dark chocolate. She has 8 cups of dark chocolate. How many truff
Fatty acid synthesis is regulated by hormone depending on feeding vs. fasting and recent exercise vs. no recent exercise. Which hormones are active and what is