Slope-Intercept Form
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Hook
One equation, two clues
If you know a line's slope is 2 and it crosses the y-axis at 3, you know everything about it. No need to plot points — the equation y = 2x + 3 tells the whole story in two numbers.
If you know a line's slope is 2 and it crosses the y-axis at 3, you know everything about it. No need to plot points — the equation y = 2x + 3 tells the whole story in two numbers.