konoisaa
18.03.2021 •
Mathematics
Given J (x, -8) and K (-1,-5) and the graph of line l below, find the value of x so that JK ll L.
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Ответ:
x = -2
Step-by-step explanation:
slope of line l = 3
we want the line containing points J and K to have a slope of 3 also
-8-(-5) = 3
x-(-1) 1
cross-multiply to solve for 'x':
3(x+1) = -3
3x + 3 = -3
3x = -6
x = -2
Ответ: