3 years ago

Find the value of r so the line that passes through each pair of points has the given slope.

1 answer:

3 0

M = (y2 - y1) / (x2 - x1)
1/4 = (5-3) / (r +4)
1/4 = 2/ (r + 4)
Cross multiply
2*4 = r + 4
8 = r + 4
Subtract 4 from both sides
4 = r

CHECK
(-4,3)(4,5)
m = (5-3)/(4--4) = 2/8 = 1/4

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3 years ago

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Fantom [35]

Answer:

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Step-by-step explanation:

253 - 108 = 145

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kvasek [131]

Answer:

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2 years ago

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oee [108]

Given:

The sequence is defined as "triple v, then subtract 7 from the result".

To find:

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3 years ago

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andrezito [222]

Answer:

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