160k views
2 votes
Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?

Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?-example-1
Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?-example-1
Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?-example-2
Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?-example-3
Which graph represents the system 3x + 5y ≤ 9 and 2x + y ≥ 5?-example-4

1 Answer

5 votes

Answer with Step-by-step explanation:

we are given system of inequalities:

3x + 5y ≤ 9 and

2x + y ≥ 5

We have to determine the graph of the above system

In Second and third graph point (0,6) lies in shaded region

Putting (0,6) in 3x + 5y ≤ 9

3×0+5×6≤9

⇒ 30≤9 which is incorrect

Hence, second and third are not its graph

In fourth graph (0,3) lies in shaded region

Putting (0,3) in 3x + 5y ≤ 9

3×0+5×3≤9

⇒ 15≤9 which is incorrect

Hence, fourth is not its graph

Hence, the only option we are left is graph first

Hence, first graph is the correct representation of 3x + 5y ≤ 9 and

2x + y ≥ 5

User Nick Borodulin
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories