stephaniesamuels stephaniesamuels

27-03-2018
Mathematics

contestada

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

Respuesta :

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

The map shows the location of the airport and a warehouse in a city. Though not displayed on the map, there is also a factory 72 miles due north of the warehous

After the September 11 attacks, NATO invoked Article 5 of its treaty which stated that allied nations must support a. a nation under attack. c. a nation attacki

Max cut of 2 inches of a board he had to cut, but the board was still to long. he did this 4 times. after the 4th cut the board was the right length. write and

what is the estimate of 979

Irene is working on a series circuit for her science lab class. The circuit is made up of a battery, a light bulb, a switch, and connecting wires. When Irene fl

7.954 rounded to the nearest ones

After the September 11 attacks, NATO invoked Article 5 of its treaty which stated that allied nations must support a. a nation under attack. c. a nation attacki

When should a judge recuse himself or herself from a case?

What is the value of expression? 5−8 • 5−4 a. 532 b. 54 c. 5−4 d. 5−12

The following question refers to “To Da-duh, in Memoriam”: To best describe the narrator’s first impression of Da-duh, you might say that Da-duh is a large woma