Answer:
y2-y1/x2-x1
y2: 1050
y1:600
x2:75
x1:30
1050-600=450
75-30=45
450/45=10
slope is 10
let:
A(30, 600)=(x1,y1)
B((75, 1050)=(x2,y2)
now,
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