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

In what state did Reconstruction last the longest?
During a recent election ,53 of every 100 registered voters in certain city voted. If there were 113.100 registered voters in that city , how many people voted?
Round 348.7 to the nearest one .
round 8.373 to the nearest hundredth
polynomial 5x^5-9x^3+2x^11+6 whats the degree? whats the leading coefficient? whats the number of term? whats the constant term?
Which European power was the first to begin importing slaves to its colonies in the Americans?
During diffusion which way do the substances move?
All these led to or increased tension in Massachusetts EXCEPT (A) the Tea Act (B) martial law (C) the Boston Massacre (D) the Second Continental Congress
how might the learning effect influence wage trends?
what was someone likely to do in rome's forum? a. eat at a restaurant and hear a speech b. bury someone who had died\ c. make a sacrifice to the gods d. vote on