mcolome8095
mcolome8095 mcolome8095
  • 02-06-2021
  • Mathematics
contestada

Is (–9, 7) a solution to this system of inequalities?

x + y ≤ –7
7x − 4y > –4

Respuesta :

doomdabomb
doomdabomb doomdabomb
  • 02-06-2021

Answer:

No

Step-by-step explanation:

[tex]7x-4y>-4[/tex]

[tex]7(-9)-4(7)>-4[/tex]

[tex](-63)-(28)>-4[/tex]

[tex](-91)>-4[/tex]

[tex](-9,7)[/tex] is not a solution to the system of inequality

Answer Link

Otras preguntas

Solve for x. x/2≥−4 a. x≥−2 b. x≤−2 c. x≥−8 d. x≤−8
Alcohol is a key factor in ___________ of all manslaughters, assaults, and murders. A. one-quarterB. almost halfC. more than half
what process converts food molecules into atp
When one patient with a common cold takes a medicine and the other patient does not take any medicine, the person who takes medicine recovers faster than the pe
explain the differences between shade, shading, and shadow.
4.75 converted to an improper fraction
Which of shows the correct level of orgnization?
The columns in the periodic table are also called A. sets. B. periods. C. families. D. energy levels
what is a strong statement about bullying
liquid water freezes into ice,it looks different. why is this not a chemical change