The y-intercept of two functions A and B are negative as per the slope-intercept form of a straight line.
What is the slope-intercept form of a straight line?
The slope-intercept form of a straight line is: y = mx + c, where 'm' is the slope and 'c' is y-intercept.
Given, two functions A and B.
Function A: [tex]y = (\frac{1}{4})x - \frac{2}{3}[/tex].
Therefore, the y-intercept of function A = -2/3.
Again, function B: x =2, y = -8; x = 4, y = -9;.....; x = 8, y = -11.
Therefore, we can assume based on the given table, x = 0, y = -7.
Hence, the y-intercept = -7.
Therefore, the y-intercept of two functions A and B are negative.
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