I genuinely don't know what the point is of the table, where do you use it for?
Answer:
slope is -5
Step-by-step explanation:

This equation is in slope-intercept form:
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where m is the slope and b is the y-intercept.
In the given equation, the slope is -5 and the y-intercept is 1.
Angles are complementary and x is 15
Find 2 points on the line:
We will use (2,2) and (0,-6)
Find the slope of the line which is the change in Y over the change in X:
(-6-2) / (0-2) = -8/-2 = 4
The slope = 4
Find the Y intercept:
y = 4x+b
use y1 for y and x1 for x
2 = 4(2) +b
2 = 8 +b
Subtract 8 from both side:
b = -6
Now you have the slope (4) and Y intercept (-6)
The equation of the line becomes y = 4X-6
The line is solid and the shaded portion of the graph is to the left of the line and it is a positive slope so the inequality would become
y ≥ 4x -6