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Write an equation of the line in slope-intercept form that passes through the point (3, 8) with slope 4?
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Write an equation of the line in slope-intercept form that passes through the point (3, 8) with slope 4?

User Khaled Alam
by
8.0k points

1 Answer

5 votes
Slope intercept form:
Y = mx + b
m = slope, b = y intercept
Given the slope of 4
Y = 4x + b
Plug in the point (3,8)
8 = 4(3) + b
8 = 12 + b, b = -4
Y intercept = -4

Solution: y = 4x - 4
User Guanxi
by
8.3k points
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