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inessss [21]
3 years ago
8

What is the value of k if a line passes through (6,3) and (2,k) has a slope of -1?

Mathematics
1 answer:
olganol [36]3 years ago
5 0

Answer:

k = 7

Step-by-step explanation:

<u><em>Slope = </em></u>\frac{rise}{run}<u><em></em></u>

-1 = \frac{k-3}{2-6}

<em>Multiplying both sides by 2-6</em>

-1(2-6) = k-3

-1(-4) = k-3

4 = k-3

<em>Adding 3 to both sides </em>

k = 4+3

k = 7

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