Math Problem Statement
for equation y=-3x+2 calculate the slope and y intercept
Solution
The given equation is:
This is a linear equation in the slope-intercept form, which is:
where:
- is the slope of the line.
- is the y-intercept, the point where the line crosses the y-axis.
1. Slope
In the equation , the coefficient of is . Therefore, the slope () is:
2. Y-Intercept
The y-intercept () is the constant term in the equation. In this case, it is . Therefore, the y-intercept is:
Summary
- Slope ():
- Y-Intercept ():
Would you like more details or have any questions?
Here are some related questions you might find interesting:
- How do you find the slope of a line given two points?
- What does a negative slope indicate about the direction of a line?
- How do you convert a linear equation from standard form to slope-intercept form?
- What is the significance of the y-intercept in a real-world scenario?
- How can you determine if two lines are parallel or perpendicular using their slopes?
Tip: In the slope-intercept form, the slope indicates the steepness and direction of the line, while the y-intercept shows where the line crosses the y-axis.
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope
Y-Intercept
Formulas
Slope-Intercept Form
Theorems
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Suitable Grade Level
Grades 7-9