catrionac catrionac

30-08-2019
Mathematics

contestada

Solve the following system of equations graphically.
2x -y = -1
x + y = -2

Respuesta :

sqdancefan sqdancefan

30-08-2019

Answer:

(x, y) = (-1, -1)

Step-by-step explanation:

See below for the graph. The point of intersection of the two lines is (-1, -1).

The solution is (x, y) = (-1, -1).

Ver imagen sqdancefan

Answer Link

Otras preguntas

How do you do this problem 1/4 4x/5=11/20?

Napoleon III attempted to install a French empire in ___________. A. Russia B. Mexico C. the United States D. Brazil

What was the most distinguishing factor of the Minoans? They flourished on the island of Crete. They were a great seagoing power. They traded in bronze objects

Which of the following countries was NOT an Axis power? A.Japan B.Germany C.Portugal D.Italy.

Which of the following can lower the activation energy of a system? A. density B. catalysts C. temperature D. concentration

Argon-39 has a half-life of 269 years. How long will it take for 52.5 g of a 60.0 g sample to decay to its daughter isotope?

Sarah and four friends are decorating picture frames with ribbon. They have 4 rollsof ribbon to share evenly? How does this situation represent division? How m

which type of mountain forms because of divergent plate boundary?

During the Hundred Years’ War, the House of Commons was forced to give up power to the House of Lords. T or F

The colonists in Jamestown ultimately survived by...