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beks73 [17]
2 years ago
13

Write 9x-3y=-69 x − 3 y = − 6 in slope-intercept form. Make sure you show all steps and inverse operations.Write 9x-3y=-69 x − 3

y = − 6 in slope-intercept form. Make sure you show all steps and inverse operations.
Mathematics
1 answer:
Goryan [66]2 years ago
3 0

Answer:

y = 3x + 23 and

y = \frac{1}{3}x + 2

Step-by-step explanation:

The first equation is 9x - 3y = - 69 and we have to write it in slope-intercept form.

Now, 9x - 3y = - 69

⇒ 3x - y = - 23 {Dividing both sides by 3}

⇒ 3x + 23 = y

⇒ y = 3x + 23 {Interchanging the sides} (Answer)

The second equation is x - 3y = - 6 and we have to write it in slope-intercept form.

Now, x - 3y = - 6

⇒ x + 6 = 3y

⇒ 3y = x + 6 {Interchanging the sides}

⇒ y = \frac{1}{3}(x + 6) {Dividing both sides by 3}

⇒ y = \frac{1}{3}x + 2 (Answer)

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Step-by-step answer:

Please refer to attached image.

1. Quad PQRS is cyclic (all vertices on the same circle), so opposite angles are supplementary, meaning

  that

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3. Angle RSQ = (180 - 106) /2 = 74 / 2  = 37

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5. From (3) and (4) above,

  angle RSP = 37+90 = 127

6. Since PQRS is cyclic, angles RQP  and RSP are supplementary =>

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3 years ago
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Answer:

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Step-by-step explanation:

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Shalnov [3]

Answer:

Option A is the correct answer.

Explanation:

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Consider a vector F which is at angle θ⁰ to the horizontal, we can resolve this vector in to two.

Horizontal component = F cos θ

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Horizontal component = F cos θ = 50* cos 80 = 8.68 pounds

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6 0
3 years ago
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Answer: infinitely many solutions.

Step-by-step explanation:

Ok, our equation is:

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now, simplifyng the right side, we have:

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Then our initial expression is:

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Answer:

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