eavianjackson eavianjackson
  • 19-10-2016
  • Mathematics
contestada

Which of the following is a solution to the system of nonlinear equations below?
{y=x^2
{y=-x+2

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 24-10-2016
y = x^2 . . . (1)
y = -x + 2 . . . (2)
Putting (1) into (2) gives,
x^2 = -x + 2
x^2 + x - 2 = 0
x^2 - x + 2x - 2 = 0
x(x - 1) + 2(x - 1) = 0
(x + 2)(x - 1) = 0
x = -2 or x = 1
y = (-2)^2 or y = (1)^2
y = 4 or y = 1

Solution is (-2, 4) and (1, 1)
Answer Link

Otras preguntas

Reread lines 41-52 in Scene 3. Hamlet has already confided to his mother at the end of Act III that Rosencrantz and Guildenstern have been assigned to lead him
How much heat is needed to raise the temperature of 9g of water by 17C?
In the 1830s and 1840s, the new middle class of america was most likely to
To what party did most blacks remain loyal in the post-reconstruction south?
What type of pronoun is in italics in the quotation from Romeo and Juliet? possessive demonstrative nominative objective
What is the length of side s of the square shown below?
Which type of cell has a large, central vacuole that controls water pressure? a.a viral cell b.a plant cell c.an animal cell d.a bacterial cell?
2 4/5 to improper fraction
The budget for carter museum's annual party is $10,000.food accounts for 1/2of the budget, beverages for 1/4,and decorations for 1/10 of the budget.the remainde
the bystander effect teaches us that people conform their behavior to their surroundings? True or False