207k views
1 vote
I need and explanation and answer for #10.

I need and explanation and answer for #10.-example-1
User M T Head
by
6.7k points

2 Answers

4 votes
The answer would be C
User Brennan Vincent
by
6.2k points
0 votes

Answer:

The answer is choice C (-1, -2).

Explanation:

For these types of problems, you need to substitute values into the equation for x and y.

Let's first try (1,2)

6x - 5y = 4?

6(1)-5(2)=4?

6-10=4?

-4≠4

So, A is not correct.

Let's try (1, -2)

6x - 5y = 4?

6(1)-5(-2)=4?

6+10=4?

16≠4

B is not correct either.

Let's try (-1, -2)

6x - 5y = 4?

6(-1)-5(-2)=4?

-6+10=4?

4=4!

Thus, the answer is choice C (-1, -2).

User Reed Vergin
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.