Mathematics for IGCSE & O level - Sketching Curves (Section 2 - No. 13)
If a linear equation has a slope of -1/2, what does that mean about the graph?
The line slopes upwards from left to right.
The line slopes downwards from left to right.
The line is horizontal.
The line is vertical.
Explanation
A negative slope means the line slopes downwards from left to right.
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