stephaniesamuels stephaniesamuels
  • 27-03-2018
  • Mathematics
contestada

y=x^2+3x-7 y-5x+8=0 how many solutions are there

Respuesta :

jesicaortiz850
jesicaortiz850 jesicaortiz850
  • 28-03-2018
X^2+3×-7=5x-8
X^2-2x+1=0
(X-1)(x-1)=0
X=1 x=1


Y=1^2+3*1-7
Y=1+3-7
Y=4-7
Y=-3


×=1 y=-3
Solution = (1,-3)
Answer= one solution
Answer Link

Otras preguntas

why blood is classified as tissue in cellular organization?​
25. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the preterite tense. What time did you arrive a
What chemical force must be overcome in order to separate the two DNA strands during replication?
Which representations display nonlinear functions? Check all that apply
L 1.3.5 Quiz: Using Models Question 1 of 5 Two students make a model of a tree house they want to build. The scale is 1:44. In the scale model, the tree house h
What relationship to the father is a father's only son's brother's uncle's wife's daughter's brother's father's son? a) the father's nephew e) the father himse
A homeowner's backyard is a rectangle with width 18 yards long and length 16 yards long. They plan to put in a square pool with side length 5 yards long in the
7x-(5x-1)=2 <------ - - - - - - - - - - - - - - Solve and check the linear equation
DVD cases are sold in packages of 15. Padded mailing envelopes are sold in packets of 4. What is the least number of cases and envelopes you could buy so that t
Is 4.565565556 rational