isaiahkyree7603 isaiahkyree7603
  • 16-10-2018
  • Mathematics
contestada

The inequality 5x - 2y + 1 > 0 is satisfied by point (-2, -1). True False

Respuesta :

Аноним Аноним
  • 16-10-2018

Answer:

False

Step-by-step explanation:

5x - 2y + 1 > 0

plug in  the given  ordered pair  x= -2 and y = -1:-

5(-2) - 2(-1) + 1

= -10 + 2 + 1

=  -7  which is less than 0 therefore the answer is False


Answer Link
Charles00
Charles00 Charles00
  • 16-10-2018

All you have to do is plug in the coordinates into the problem to see if it is true or false:

5x - 2y + 1 > 0

5(-2) - 2(-1) + 1 > 0

-10 - (-2) + 1 > 0

-8 + 1 > 0

-7 > 0    ... So the answer would be FALSE

Answer Link

Otras preguntas

y=x-2 x=17-4y the substitution method
what was the job of a Yeoman in the middle ages in england
what job does a sperm cell do?
Complete the square: a^2 - 2a - 8=0
Who led the Mormons to present-day Utah in search of religious freedom? Washington Gladden Charles Finney Joseph Smith Brigham Young
Which attorney general under President Wilson led a witch-hunt to round up communists in the 1920s? A. Mitchell Palmer B. Nicola Sacco C. William Howard Taft D.
what part of a cell is responsible for breaking down organic molecules? What part of a cell digests foreign substances or worn parts?
Who led the Mormons to present-day Utah in search of religious freedom? Washington Gladden Charles Finney Joseph Smith Brigham Young
what is the scientific notation of 130400000)
How long is an individual monarch's term of rule?