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goldfiish [28.3K]
4 years ago
5

Y=3x-1 substitute -3 for x

Mathematics
1 answer:
Brums [2.3K]4 years ago
5 0
The answer should be -10
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NARA [144]

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Is the following relation a function?<br><br> Yes or no
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Determine if y varies directly with x. Give the constant of variation, when appropriate. (picture below)
maxonik [38]

Based on the given variation, y does not vary directly with x and the constant of variation are 8, 3.2 and 1.25 respectively.

<h3>Variation</h3>

y = k × x

where,

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5 0
2 years ago
Geometry help greatly needed. please help if possible.
elixir [45]

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\huge\boxed{\sf  x = 90\°}

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<u>Given that:</u>

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\rule[225]{225}{2}

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4 0
3 years ago
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