jamalynrea320 jamalynrea320
  • 06-05-2020
  • Mathematics
contestada

Is (-4,4) the solution of the system. 4x+5y>-6 and -2x+7y>20

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 08-05-2020

Answer:

  It is a solution, one of an infinite number of solutions.

Step-by-step explanation:

You can check to see if the given point is in the solution set:

  4(-4) +5(4) = -16 +20 = 4 > -6 . . . . yes

  -2(-4) +7(4) = 8 +28 = 36 > 20 . . . yes

The offered point satisfies both inequalities, so is in the solution set. It is not the solution, but is one of an infinite number of solutions.

Ver imagen sqdancefan
Answer Link

Otras preguntas

Curtis has started to bike every day. His goal is to ride 16.5 kilometers each day. He bikes of that distance on Monday. He bikes 3.5 fewer kilometers on Tuesda
What are the five principal ocean basins on Earth?
How would four billion, nineteen million, three hundred thirty-seven thousand, two be written in standard form?
Pleaseeeee helpppppp me I need this done now
What is difference between a PAC and a Super PAC?
Question 8 of 10 The molecules that make up food contain energy. How does the human body get energy from the food molecules? A. By adding energy to the molecule
when the british declared martial law in massachusettes
hat does the term "odious" most closely mean as used in paragraph 80?
I don’t wanna fail if you know the answer pls help me me :(
answer asap is the way to make friends by talking to someone and finding out where there from?
good job