Pregunta
Find the \( x \) - and \( y \)-intercepts of the graph of \( x-3 y=7 \). State each answer as an or an improper fraction in simplest form.
Ask by King Rodriguez. in the United States
Jan 29,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The \( x \)-intercept is \( \left( \frac{7}{1},\ 0 \right) \) and the \( y \)-intercept is \( \left( 0,\ -\frac{7}{3} \right) \).
Solución
To find the \( x \)- and \( y \)-intercepts of the equation \( x - 3y = 7 \), follow these steps:
### \( x \)-Intercept:
The \( x \)-intercept occurs where \( y = 0 \).
1. Substitute \( y = 0 \) into the equation:
\[
x - 3(0) = 7 \implies x = 7
\]
2. So, the \( x \)-intercept is \( \left( \frac{7}{1},\ 0 \right) \).
### \( y \)-Intercept:
The \( y \)-intercept occurs where \( x = 0 \).
1. Substitute \( x = 0 \) into the equation:
\[
0 - 3y = 7 \implies -3y = 7 \implies y = -\frac{7}{3}
\]
2. So, the \( y \)-intercept is \( \left( 0,\ -\frac{7}{3} \right) \).
### Summary of Intercepts:
- **\( x \)-Intercept:** \( \left( \frac{7}{1},\ 0 \right) \)
- **\( y \)-Intercept:** \( \left( 0,\ -\frac{7}{3} \right) \)
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Extra Insights
To find the \( x \)-intercept of the equation \( x - 3y = 7 \), we set \( y = 0 \). This gives us: \[ x - 3(0) = 7 \quad \Rightarrow \quad x = 7 \] So, the \( x \)-intercept is \( (7, 0) \). Next, to find the \( y \)-intercept, we set \( x = 0 \): \[ 0 - 3y = 7 \quad \Rightarrow \quad -3y = 7 \quad \Rightarrow \quad y = -\frac{7}{3} \] Thus, the \( y \)-intercept is \( \left(0, -\frac{7}{3}\right) \). In summary, the intercepts are \( (7, 0) \) and \( \left(0, -\frac{7}{3}\right) \).
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