Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Get expert answers to your questions quickly and accurately from our dedicated community of professionals. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.
Sagot :
To determine which point \( (x, y) \) satisfies the inequality \( y \leq 3x - 4 \), we need to check each of the given points one by one.
1. Point A: \( (0,4) \)
- Substitute \( x = 0 \) and \( y = 4 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 4 \leq 3(0) - 4 \][/tex]
[tex]\[ 4 \leq -4 \][/tex]
- This inequality is false.
2. Point B: \( (3,1) \)
- Substitute \( x = 3 \) and \( y = 1 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 1 \leq 3(3) - 4 \][/tex]
[tex]\[ 1 \leq 9 - 4 \][/tex]
[tex]\[ 1 \leq 5 \][/tex]
- This inequality is true.
3. Point C: \( (-2,0) \)
- Substitute \( x = -2 \) and \( y = 0 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 0 \leq 3(-2) - 4 \][/tex]
[tex]\[ 0 \leq -6 - 4 \][/tex]
[tex]\[ 0 \leq -10 \][/tex]
- This inequality is false.
4. Point D: \( (0,0) \)
- Substitute \( x = 0 \) and \( y = 0 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 0 \leq 3(0) - 4 \][/tex]
[tex]\[ 0 \leq -4 \][/tex]
- This inequality is false.
Among the given points, only Point B: \( (3,1) \) satisfies the inequality \( y \leq 3x - 4 \).
Therefore, the answer is:
B. [tex]\( (3,1) \)[/tex]
1. Point A: \( (0,4) \)
- Substitute \( x = 0 \) and \( y = 4 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 4 \leq 3(0) - 4 \][/tex]
[tex]\[ 4 \leq -4 \][/tex]
- This inequality is false.
2. Point B: \( (3,1) \)
- Substitute \( x = 3 \) and \( y = 1 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 1 \leq 3(3) - 4 \][/tex]
[tex]\[ 1 \leq 9 - 4 \][/tex]
[tex]\[ 1 \leq 5 \][/tex]
- This inequality is true.
3. Point C: \( (-2,0) \)
- Substitute \( x = -2 \) and \( y = 0 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 0 \leq 3(-2) - 4 \][/tex]
[tex]\[ 0 \leq -6 - 4 \][/tex]
[tex]\[ 0 \leq -10 \][/tex]
- This inequality is false.
4. Point D: \( (0,0) \)
- Substitute \( x = 0 \) and \( y = 0 \) into the inequality:
[tex]\[ y \leq 3x - 4 \][/tex]
[tex]\[ 0 \leq 3(0) - 4 \][/tex]
[tex]\[ 0 \leq -4 \][/tex]
- This inequality is false.
Among the given points, only Point B: \( (3,1) \) satisfies the inequality \( y \leq 3x - 4 \).
Therefore, the answer is:
B. [tex]\( (3,1) \)[/tex]
Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Thanks for using our platform. We aim to provide accurate and up-to-date answers to all your queries. Come back soon. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.