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What does Y represent in the slope-intercept form of a line (Y = mx + b)?
Y is the value of the dependent variable, which changes depending on the value of x.
What does the variable m represent in the equation Y = mx + b?
m is the slope of the line, indicating the steepness and direction.
What does a positive slope in a line indicate?
A positive slope means the line rises as it moves from left to right.
What does a negative slope in a line indicate?
A negative slope means the line falls as it moves from left to right.
How is the slope calculated between two points on the line?
The slope is calculated as (Y2 - Y1) / (X2 - X1).
What does x represent in the equation Y = mx + b?
x is the value of the independent variable, selected freely to determine the corresponding Y value.
What is b in the slope-intercept form of a line?
b is the y-intercept, the point where the line crosses the y-axis.
How can you find the y-intercept using the equation Y = mx + b?
The y-intercept can be found when x = 0.
What happens to Y when there is a 5 unit increase in x if the slope is 1/5?
Y increases by 1 unit.
What are the coordinates used to calculate the slope of the line in the example provided?
The coordinates are (0, 3) and (5, 4).