4. A line with slope -2 / 3 passes through (-1, -2) and (a, 4). Find a
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Answer:
a= -11
Step-by-step explanation:
(Y1-Y2)/(X1-X2)= -2/3
(4+2)/(a+2) = -2/3
-2a-4 = 18
-2a= 22
a = -11
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