Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Get quick and reliable solutions to your questions from knowledgeable professionals on our comprehensive Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.
Sagot :
To determine if the point [tex]\((3, -2)\)[/tex] is in the solution set of the given system of linear inequalities, we need to check if it satisfies both inequalities:
1. [tex]\(y < -3\)[/tex]
2. [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]
Let's evaluate the point [tex]\((3, -2)\)[/tex] for each inequality step by step.
### 1. Checking the inequality [tex]\(y < -3\)[/tex]:
Substitute the coordinates of the point [tex]\((3, -2)\)[/tex] into the inequality [tex]\(y < -3\)[/tex]:
- The [tex]\(y\)[/tex]-coordinate of the point is [tex]\(-2\)[/tex].
We need to check if:
[tex]\[ -2 < -3 \][/tex]
This statement is false since [tex]\(-2\)[/tex] is not less than [tex]\(-3\)[/tex].
### 2. Checking the inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]:
Substitute the coordinates of the point [tex]\((3, -2)\)[/tex] into the inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]:
- The [tex]\(x\)[/tex]-coordinate of the point is [tex]\(3\)[/tex], and the [tex]\(y\)[/tex]-coordinate is [tex]\(-2\)[/tex].
First, calculate the right-hand side of the inequality:
[tex]\[ \frac{2}{3} \cdot 3 - 4 \][/tex]
Perform the multiplication:
[tex]\[ 2 - 4 = -2 \][/tex]
So, the inequality becomes:
[tex]\[ -2 \leq -2 \][/tex]
This statement is true since [tex]\(-2\)[/tex] is equal to [tex]\(-2\)[/tex], and thus it satisfies the inequality [tex]\(y \leq -2\)[/tex].
### Conclusion:
The point [tex]\((3, -2)\)[/tex] satisfies the second inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex] but does not satisfy the first inequality [tex]\(y < -3\)[/tex]. Therefore, the point [tex]\((3, -2)\)[/tex] is in the solution set of the inequality:
[tex]\[ y \leq \frac{2}{3} x - 4 \][/tex]
but not in the solution set of the inequality:
[tex]\[ y < -3 \][/tex]
Hence, the point [tex]\((3, -2)\)[/tex] is in the solution set of:
[tex]\[ y \leq \frac{2}{3} x - 4 \][/tex]
1. [tex]\(y < -3\)[/tex]
2. [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]
Let's evaluate the point [tex]\((3, -2)\)[/tex] for each inequality step by step.
### 1. Checking the inequality [tex]\(y < -3\)[/tex]:
Substitute the coordinates of the point [tex]\((3, -2)\)[/tex] into the inequality [tex]\(y < -3\)[/tex]:
- The [tex]\(y\)[/tex]-coordinate of the point is [tex]\(-2\)[/tex].
We need to check if:
[tex]\[ -2 < -3 \][/tex]
This statement is false since [tex]\(-2\)[/tex] is not less than [tex]\(-3\)[/tex].
### 2. Checking the inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]:
Substitute the coordinates of the point [tex]\((3, -2)\)[/tex] into the inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex]:
- The [tex]\(x\)[/tex]-coordinate of the point is [tex]\(3\)[/tex], and the [tex]\(y\)[/tex]-coordinate is [tex]\(-2\)[/tex].
First, calculate the right-hand side of the inequality:
[tex]\[ \frac{2}{3} \cdot 3 - 4 \][/tex]
Perform the multiplication:
[tex]\[ 2 - 4 = -2 \][/tex]
So, the inequality becomes:
[tex]\[ -2 \leq -2 \][/tex]
This statement is true since [tex]\(-2\)[/tex] is equal to [tex]\(-2\)[/tex], and thus it satisfies the inequality [tex]\(y \leq -2\)[/tex].
### Conclusion:
The point [tex]\((3, -2)\)[/tex] satisfies the second inequality [tex]\(y \leq \frac{2}{3}x - 4\)[/tex] but does not satisfy the first inequality [tex]\(y < -3\)[/tex]. Therefore, the point [tex]\((3, -2)\)[/tex] is in the solution set of the inequality:
[tex]\[ y \leq \frac{2}{3} x - 4 \][/tex]
but not in the solution set of the inequality:
[tex]\[ y < -3 \][/tex]
Hence, the point [tex]\((3, -2)\)[/tex] is in the solution set of:
[tex]\[ y \leq \frac{2}{3} x - 4 \][/tex]
Thanks for using our platform. We aim to provide accurate and up-to-date answers to all your queries. Come back soon. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.