Hi

Write the slope-intercept equation for the line that passes through (5,4) and (7,8)

Using the point-slope formula, 

(5,4) and 

(7,8)  m = -4/-2 = 2

 



y = 2x + b   |using ordered pair Pt(5,4) to solve for b

4 = 10 + b

-6 = b

y = 2x -6

 

 

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