michael62 michael62
  • 15-01-2017
  • Mathematics
contestada

is the point (-3,5) contained in the solution set of x+2y>7. show your work.

Respuesta :

koalarules6
koalarules6 koalarules6
  • 15-01-2017
the answer is yes because  you substitute -3 with x , 5 with y . so (-3+2(5)= 2 times 5 =10 . so -3+10 =7. 
Answer Link
boremkeli boremkeli
  • 15-01-2017
So, we must put the points (-3,5) into the solution x+2y>7

X is -3 and Y is 5 so we just put them in place... 
-3+2(5)>7
-3-10=7 
So I mean no, technically... it would be x+2y=7 
Answer Link

Otras preguntas

Achieve 3000 eating goober peas
Please I need the answer asapThe specific heat of water is 4.184 J/g·K. How much energy must be added to 100.0 g of water to raise the temperature of water from
Steps on how to solve?
How the youth could use social media to encourage their peers to become more responsib citizens?
3. Calculate the [H+], POH, and [OH-] for the following solutions: a) (10 Points) pH 2. 90 (the approximate pH of lemon juice b) (10 Points) pH 3. 86 (the appro
Sean wants to create a backup of the information on his computer. He wants to create this backup in a media that is portable, has high transfer speed, a life sp
Assume that hair texture is determined by a single gene. Describe three possible alleles for the hair texture gene
_______ are protected lands in the United States that preserve ecosystem and biodiversity. Question 5 options :Farms :National Park :Ocean :Great Lakes
Find the determinant of the matrix. [tex]\left[\begin{array}{ccc}0&4\\0&4\end{array}\right][/tex]
Help the question is in the green box!