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irakobra [83]
2 years ago
14

Find the equation of the line through (- 4, 5) which is perpendicular to the line y = x/4 - 1

Mathematics
1 answer:
iragen [17]2 years ago
4 0

We conclude that the linear equation perpendicular to y = x/4 - 1 and that passes through (-4, 5) is y = -4*x - 11

<h3>How to find the perpendicular line?</h3>

A general linear equation is of the form:

y = a*x + b

Where a is the slope and b is the y-intercept.

Two lines are perpendicular if the slope of one line is equal to the inverse of the opposite of the other slope.

So, if we have:

y = x/4 - 1

The slope is a = (1/4)

The inverse of the opposite is:

a' = -4

Then the perpendicular line is of the form:

y = -4*x + c

Now we want this to pass through the point (-4, 5), then we must have:

5 = -4*-4 + c

5 = 16 + c

5 - 16 = c = -11

We conclude that the linear equation perpendicular to y = x/4 - 1 and that passes through (-4, 5) is y = -4*x - 11

If you want to learn more about linear equations:

brainly.com/question/1884491

#SPJ1

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The standard form of the equation of a parabola is y = 5x2 + 20x + 14.
Irina-Kira [14]
The vertex form of quadratic equation is expressed as:

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Then, we factor out in right hand side the coefficient of the x² term.

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We divide the coefficient of the x term with 2 and take its square. We add this value to both sides of the equation but we should remember that in the left-hand side we should multiply this value with five to keep it balanced.

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Please help me with this I will mark brainlist if you answer correctly. (I will know if you answer correctly or not)
lukranit [14]

Answer:

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Step-by-step explanation:

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3 years ago
The sum of two integers is -27. If one of them is 260. find the other.
DaniilM [7]

Answer:

-287

Step-by-step explanation:

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You can change the signs for a moment but you need to change them back at the end. 27 + 260 = 287, flip the signs, -27 - 260 = -287.

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