Math Problem Statement
The equation of the line with slope 3 and y-intercept -2 can be written in the form y = mx + b where the number m is: ___, and the number b is: ___
Solution
The problem asks for the values of and in the line equation , given that the line has a slope of 3 and a y-intercept of -2.
In the slope-intercept form :
- represents the slope.
- represents the y-intercept.
Given Information:
- Slope () = 3
- Y-intercept () = -2
Solution:
From the given information:
- The value of is 3.
- The value of is -2.
Thus:
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Related Questions:
- How do you find the slope of a line given two points?
- How can you convert a line from standard form to slope-intercept form?
- What is the significance of the slope in real-world applications?
- How does changing the y-intercept affect the graph of a line?
- What does a negative slope indicate about the direction of a line?
Tip:
Always remember that the slope-intercept form makes it easy to identify the slope and y-intercept directly from the equation.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Slope-Intercept Form
Formulas
y = mx + b
Theorems
Slope-Intercept Form
Suitable Grade Level
Grades 8-10