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Find the value of k so that the slope betwen (1/3, 4k) and (2/5k, 1/2) is -15/2?

2007-10-14 07:27:25 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1 answers

Use the slope formula to find k:

m = (y2 - y1) / (x2 - x1)
-15/2 = (4k - 1/2) / (1/3 - 2k/5)
-5/2 + 3k = 4k - 1/2
k = -2

2007-10-14 10:49:44 · answer #1 · answered by igorotboy 7 · 0⤊ 0⤋

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