Math Problem Statement
Determine the x-intercept and the y-intercept for the equation x + 5y = -5.
Solution
We are tasked with finding the x-intercept and the y-intercept of the equation .
1. To find the x-intercept:
The x-intercept occurs when .
- Substitute into the equation: Thus, the x-intercept is .
2. To find the y-intercept:
The y-intercept occurs when .
- Substitute into the equation: Thus, the y-intercept is .
Answer:
- x-intercept:
- y-intercept:
Based on the provided options, the correct answer is the last choice:
- x-intercept:
- y-intercept:
Would you like further details or have any questions?
Here are 5 related questions to explore this concept:
- How do you find the intercepts of a quadratic equation?
- What is the geometric meaning of intercepts in a graph?
- Can a line have no intercepts on the coordinate axes?
- How do you interpret intercepts in the context of real-world problems?
- What happens to the intercepts when the equation is in different forms (like slope-intercept form)?
Tip: Always remember to set one variable to zero when finding the intercept of the other.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Formulas
x-intercept occurs when y = 0
y-intercept occurs when x = 0
Theorems
-
Suitable Grade Level
Grades 7-9