2 years ago

Which of the following functions represents a direct variation?

1 answer:

7 0

It's B. Since the slope is -8/1 x. Slope is rise/run. The other answers doesn't make sense since the x is put in a different place.

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Lana71 [14]

Let rajus age be x

His father=3x+5

ATQ

$\\ \bull\tt\longmapsto 3x+5=50$

$\\ \bull\tt\longmapsto 3x=50-5$

$\\ \bull\tt\longmapsto 3x=45$

$\\ \bull\tt\longmapsto x=\dfrac{45}{3}$

$\\ \bull\tt\longmapsto x=15$

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enot [183]

Step-by-step explanation:

150/1800

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matrenka [14]

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2 years ago

(12 ÷ 3 + 6) -4 Math help

LekaFEV [45]

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Well, we have to remember that we must use PEMDAS, or the order of operations, to solve the expression.

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A B C D Help much appreciate

Wittaler [7]

Answer:

Step-by-step explanation:

A is 4, which is rational,

B is just 1/3, which is rational,

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