cheygirl1023
cheygirl1023 cheygirl1023
  • 22-03-2017
  • Mathematics
contestada

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

Respuesta :

irspow
irspow irspow
  • 22-03-2017
Any solution also mean y=y so

2x^2-3=3x-1

2x^2-3x-2=0

2x^2-4x+x-2=0

2x(x-2)+1(x-2)=0

(2x+1)(x-2)=0

So there are two solution for this system when x=-1/2 and x=2 to two solutions than are:  (use either original equation to solve for the corresponding y values..)

(-0.5, -2.5) and (2, 5)
Answer Link

Otras preguntas

What energy transformations are there in a Ferris Wheel?
how much did it cost to manufacture a Mig-21 Fishbed fighter jet.
A __________ is a wide-mouthed body of water close to shore.A.gulfB.bayC.seaD.lake
What is the difference between an isthmus and a strait?A.A strait is a body of land that creates a bridge over a large body of water, and an isthmus is the plac
What is the meaning of bathymetry
What does the root word in contestants mean
What does the root word in contestants mean
Which of the following best explains why 1-butanol, CH₃CH₂CH₂CH₂OH, has a higher surface tension than its isomer, diethyl ether, CH₃CH₂OCH₂CH₃? (A) the higher d
5% of 58 can someone plz help
What is the average of the following numbers: 3.2, 47/12,10/3?