If a line has a slope of 4 and a y-intercept at (0, -3), the equation of the line in slope-intercept form is __________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to write the equation of a line in slope-intercept form given the slope and y-intercept. It requires the student to correctly substitute the given values into the equation .
Key Concept Explanation
The slope-intercept form of a linear function is , where is the slope and is the y-intercept. Given the slope and y-intercept, the student can directly write the equation.
Step-by-step Solution
1. Identify the given slope
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