gulla123 gulla123
  • 23-10-2017
  • Mathematics
contestada

Find the axis of symmetry for this parabola : y= 2(x-7)(x+9)

Relax

Respuesta :

wolf1728
wolf1728 wolf1728
  • 23-10-2017
y = 2(x-7)(x+9)
y = 2x - 14x (x +9)
y = 2x^2 +18x -14x^2 + 126x
y = -12x^2 +144x
axis of symmetry = -b / 2a
= -144 / 2*-12
= 6
axis of symmetry x = 6





Answer Link

Otras preguntas

How can we use patterns on the periodic table to predict an element’s structure and reactivity?
If a butterfly has pollen on its legs where would the pollen need to be deposited for pollination to result
name: aidan gallagher---ppplllzz someone help what is a definition for COLOGNE and a sentence.and don't look up the sentence.
What was the legal status of slaves in the United States? O A. citizen O B. property O C. dependents O D. immigrants
Please answer this troublesome question shown in the image
asap! plsss help i’ll give brainliest
What is the volume of a cylinder with a radius of 30 cm and a height of 15 cm PLEASE IM BEGGING PLEASE HELP
Hey do any of you guys know like figurative language for a heart break song or just any good lyrics?
explain what is pricing? ​
16.) true or false The absolute value of a number and the opposite of a number will always be different.