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icang [17]
3 years ago
15

Explain the Error: Alan says that two lines in the coordinate plane are perpendicular if and

Mathematics
1 answer:
Ivanshal [37]3 years ago
7 0

Answer:

Check the step-by-step

Step-by-step explanation:

To get the perpendicular you need to find the negative reciprocal, therefore, he is wrong as he did not switch the negative/positive sign in m & 1/m. Also, if m is a fraction like 5/3, the reciprocal would not be 1/m, it would be 3/5 as you flip the denominator and numerator.

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Answer:

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Step-by-step explanation:

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Solve the inequality. 2(4 + 2x) ≥ 5x + 5? x ≤
murzikaleks [220]
Treat as an equality, except flip the sign direction when yo multiply or divide both sides by  a negative number

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3 years ago
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Answer:

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Step-by-step explanation:

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