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

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
whats Henry Hudson interesting facts?
20% of my money is £2.55 What is 2/5 of it?
How long did mummification go for poor Egyptians?
what is the cubic root of - 250
An oscillator makes four vibrations in one second. What is its period and frequency?
How do you do this algebra question
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
Heating zinc sulfide in the air causes the formation of