di9lliceynetrson di9lliceynetrson
  • 08-11-2016
  • Mathematics
contestada

Solve the system of equations
y=2x^2-3
y=3x-1

No solution
(-1/2,5), (2,-5/2)
(-1/2,-5/2), (2,5)
(1/2,5/2), (2,5)

Respuesta :

Nirina7
Nirina7 Nirina7
  • 11-11-2016
the unique solution is (-1/2,-5/2), (2,5), 
y=2x^2-3, it can be prooved as 

-5/2= 2(-1/2)^2-3, so it is (-1/2,-5/2)
y=3x-1
5=3x2-1,so it is (2,5), 
Answer Link

Otras preguntas

why are the flat surfaces on a rectangular prism called faces?
should abortion be legal? why or why not
12overx+7=13over X what's the answer
What is half of an obtuse angle
Hayden is a manager at a landscaping company. He has 3 workers to landscape an entire park, Cody, Kaitlyn, and Joseph. Cody can complete the project in 8 h
Russia is so large that it  a. Spans 11 time zones b. Spans 24 times zones c. Border eight other countries  d. Has more than 1,000 ocean ports
How are the names of Washington D.C. streets running north to south organized?
does radius squared equal the diameter
A tub is shaped like a rectangular solid, with internal measurements of 2 feet x 2 feet x 5 feet. If two faucets, each with an output of 2 cubic feet of water p
How far will a you travel if you run for 10 minutes at 2 m/sec?