Question 167068
slope intercept form
a. m= -6; (9,3) 
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y-y1 = m*(x-x1)
y-3 = -6*(x-9)
y-3 = -6x + 54
y = -6x + 57  (slope-intercept form)
6x+y = -57  (standard form)

b. m= -2 b=4
y = mx + b
y = -2x + 4  SI form
2x+y = 4 standard form