Answer:
40 sq units
Step-by-step explanation:
The explanation is pictured abpve
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The slope-intercept form:

m - slope
b - y-intercept → (0, b).
We have the points (4, -5) and (0, -2) → y-intercept → b = -2.
The formula of a slope:

Substitute:

Therefore we have the equation of a line

Convert to the standard form: 
