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

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

Where do the Sun’s rays hit Earth’s surface nearly at right angles?

How many gallons equal to 8 quarts

21 is 35% of what number? A. ; 7.4 B. ; 60 C. ; 40.8 D. ; 62.4

If the voltage applied to a wire increase, then its current is not affected. True False

I need help with these three

how much money has to be invested at 5.9% interest compounded continuously to have 15,000 after 12 years?

One year there was a total of 58 commercial and noncommercial orbital launches worldwide. In addition, the number of noncommercial orbital launches was twomore

If P(x) = 0.35, find the complement

Question 1 (multiple answer) Which numbers are real numbers? There is more than one correct answer. Select all correct answers. −3 −3 −4 −4 −34 −34 Questi

The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. what is this attraction called