korbinwilkinsen
korbinwilkinsen korbinwilkinsen
  • 08-05-2017
  • Mathematics
contestada

PLEASE HELP MEEEE!!!!

What is the equation for the line of symmetry for the graph of the functiony=-4x^2+6x-8?

A.
x=-3/4
B.
x=-1/2
C.
x=3/4
D.
x=1/2

Respuesta :

Destroyer123skate
Destroyer123skate Destroyer123skate
  • 08-05-2017
What is the equation for the line of symmetry for the graph of the functiony=-4x^2+6x-8?


C.
x=3/4
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 09-05-2017
the axis of symmetry of y=ax²+bx+c is -b/(2a)

given

y=-4x²+6x-8
a=-4
b=6

axis of symmetry is -6/(2*-4)=-6/-8=6/8=3/4

answer is C
Answer Link

Otras preguntas

There are only blue cubes, yellow cubes and green cubes in a bag. There are twice as many blue cubes as yellow cubes
what it the difference between health information exchange and interoperability through technical and conceptual comparison?
"veins are sometime called the blood reservoirs. why is that?"
In schizophrenia when communication comes across in a toneless manner that is unaffected by what
A 70 year old female presents with a hip fracture secondary to osteoporosis. on factor that moste likely contributed to her condition is
Help me please please please
evaluate the following expression. round your answer to two decimal places
N​ high-context cultures, directness is valued more than trust. a. True b. False
True or false: flagged notes that fall within the same beat should be beamed together.
Researchers speculate that while the police may not be able to reduce crime, they may be able to _________.