Straight-line equations, or "linear" equations, graph as straight lines, and have simple variable expressions with no exponents on them. If you see an equation with only x and y, then you're dealing with a straight-line equation.
The slope-intercept form is the most common way of writing a straight-line question.
The slope-intercept form is the most common way of writing a straight-line question.
- y = mx + b
writinglinearequations.pdf | |
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graphinglinesslope-intercept.pdf | |
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