Determine the value of r so that the line passes through (-3,r) and (0,-2) with slope -1/3
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5
Hello!
When two points of the straight line are given, the slope of this line is
(y_2-y_1)/(x_2-x_1).
Here this is equal to
(-2-8)/(r-6) = -10/(r-6)
and must be 1.
So
-10/(r-6)=1,
r-6=-10,
r=6-10=-4. This is the answer.
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Answered by
3
Step-by-step explanation:
-4 is the Correct answer .
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