Question
Which equation does NOT represent its situation?(1 point) Responses y=75x+30 Sophia tutors students at a rate of $30 per hour. She also received a one-time sign-up bonus of $75 from the tutoring platform. y is equal to 75 x plus 30 Sophia tutors students at a rate of $30 per hour. She also received a one-time sign-up bonus of $75 from the tutoring platform. y=15.80x+200 Liam works for a delivery service that pays him $15.80 per hour. He also received a starting bonus of $200. y is equal to 15 point 8 0 x plus 200 Liam works for a delivery service that pays him $15.80 per hour. He also received a starting bonus of $200. y=12x+50 Emma charges $12 per hour for walking dogs. A customer paid her an additional $50 tip upfront for excellent service. y is equal to 12 x plus 50 Emma charges $12 per hour for walking dogs. A customer paid her an additional $50 tip upfront for excellent service. y=22.50x+150 James earns $22.50 per hour as a freelance graphic designer. He received an initial setup fee of $150 from his first client. y is equal to 22 point 5 0 x plus 150 James earns $22.50 per hour as a freelance graphic designer. He received an initial setup fee of $150 from his first client.
Answers
GPT-4o mini
To determine which equation does not represent its situation, we need to analyze each equation based on the described scenarios.
1. **Sophia's tutoring**:
- Equation: \( y = 75x + 30 \)
- Description: She charges $30 per hour and received a one-time bonus of $75.
- The correct equation should be \( y = 30x + 75 \). This equation does not represent the situation accurately.
2. **Liam's delivery service**:
- Equation: \( y = 15.80x + 200 \)
- Description: He earns $15.80 per hour and has a starting bonus of $200.
- This equation is correct.
3. **Emma's dog walking**:
- Equation: \( y = 12x + 50 \)
- Description: She charges $12 per hour and received a $50 tip upfront.
- This equation is correct.
4. **James's graphic design**:
- Equation: \( y = 22.50x + 150 \)
- Description: He earns $22.50 per hour and received an initial setup fee of $150.
- This equation is correct.
The equation that does **NOT** accurately represent its situation is:
**\( y = 75x + 30 \)** for Sophia's tutoring. The correct form should be \( y = 30x + 75 \).
1. **Sophia's tutoring**:
- Equation: \( y = 75x + 30 \)
- Description: She charges $30 per hour and received a one-time bonus of $75.
- The correct equation should be \( y = 30x + 75 \). This equation does not represent the situation accurately.
2. **Liam's delivery service**:
- Equation: \( y = 15.80x + 200 \)
- Description: He earns $15.80 per hour and has a starting bonus of $200.
- This equation is correct.
3. **Emma's dog walking**:
- Equation: \( y = 12x + 50 \)
- Description: She charges $12 per hour and received a $50 tip upfront.
- This equation is correct.
4. **James's graphic design**:
- Equation: \( y = 22.50x + 150 \)
- Description: He earns $22.50 per hour and received an initial setup fee of $150.
- This equation is correct.
The equation that does **NOT** accurately represent its situation is:
**\( y = 75x + 30 \)** for Sophia's tutoring. The correct form should be \( y = 30x + 75 \).