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I am Lyosha [343]
2 years ago
6

Write the point-slope equation oft line that goes through (1, -1) with slope of -5.​

Mathematics
1 answer:
Sever21 [200]2 years ago
6 0

Answer:

y+1=-5(x-1)

Step-by-step explanation:

We need to find the slope intercept form first. So far we have this: y=-5x+b. We could plug in the x value and y value to get this : -1=-5(1)+b. b=4. Now we have the slope intecept form: y=-5x+4, and we could turn it into point slope form.

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12x+7<-11 or 5x-8>40
puteri [66]

Answer:

\large\boxed{x9\dfrac{3}{5}\to x\in\left(-\infty,\ -1\dfrac{1}{2}\right)\ \cup\ \left(9\dfrac{3}{5},\ \infty\right)}

Step-by-step explanation:

12x+7

5x-8>40\qquad\text{add 8 to both sides}\\\\5x-8+8>40+8\\\\5x>48\qquad\text{divide both sides by 5}\\\\\dfrac{5x}{5}>\dfrac{48}{5}\\\\x>\dfrac{48}{5}\\\\x>9\dfrac{3}{5}\\===========================

x9\dfrac{3}{5}

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melamori03 [73]

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Step-by-step explanation:

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1 year ago
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fredd [130]

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Step-by-step explanation:

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Stolb23 [73]

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Two angles are supplementary. The first angle measures 60°. What's the measurement of the second angle?
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Step-by-step explanation:

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