gulla123 gulla123
  • 23-10-2017
  • Mathematics
contestada

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

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

what is pollution? what is noise pollution?​
Restaurant industry food and drink sales y (in billions of dollars) in a certain country from 2008 through 2017 can be approximated by the equation y= 3x² + 3.2
Help PLEASE ILL MARK as brainlest
How can I change my password on Brainly
14. We go to school ___________ bike. A. on B. by C. with D. in
9/x = 27/24 find the proportional relationship
Hello there can you please help y
Definition of Speed?​
HELP PLS, Order the following mass measurements from least to greatest. AYUDA PORFAVOR!!! Ordenar de menor a mayor las siguientes medidas de masa.
If the diameter of a circle is 16 inches long, how long is the radius of the circle?