Does -cos(120)=cos(-120)?
2 answers:
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The slope is (8-2)/(0-2)=-3
the y intercept is 8
the equation is y=-3x+8
the area to the left is shaded, and the line is solid, so y
-3x+8
the y intercept is 8
the equation is y=-3x+8
the area to the left is shaded, and the line is solid, so y