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

what volcano in the U.S. poses a significant threat to air travel between North America and East Asia?
2. How many kilometers are in 8432 meters?
The next two numbers in the series 1 , 4 , 9 , 16 , 25 ,....................are
Which of the following statements about physical fitness is TRUE? A. Physical fitness is a continuous, changing state. B. Physical fitness is influenced by many
what was Galleos contribution to the study of motion ?
if 20 percent of item is 360,what is 85 percent of the item​
solve for the equation 3x+2=8
Given that f(x) = 2x - 2 and g(x) = 5x. Find the value of f(0) + g(3).
Which of these is an example of gathering secondary data?searching for a chartdrafting a mapcollecting soil samplesinterviewing experts
If you start your new school year by changing bad habits from last school year and your grades improve, a huge reward in your eyes, which approach would this be