How to find the x-intercept of slope-intercept form?
To find the x-intercept of the slope-intercept form (y=mx+b), set y to 0, and solve for x. So, 0 = mx + b becomes x = -b/m. Easy peasy!
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Just set y to zero in the equation y=mx+b and solve for x. It'll give you x=-b/m.
Trust me, I've done this a million times. You just put y to 0 in y=mx+b. Then, solve the equation x = -b/m. Simple!
Set y to 0 and solve for x. That's it.
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