The following two lines are parallel: y = 2x + 3 and -k/2x + y - 4 =0. Find value of k
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Answer: 4
Step-by-step explanation:
Slope of first line is -a/b =2 as slopes r equal for parallel lines slope of second line is also 2 so equate
-(-k)/2/1=2 >k/2=2 >k=4
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