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The slope of the line below is -4 I NEED HELP!!

The slope of the line below is -4 I NEED HELP!!-example-1

2 Answers

1 vote
Hello,
Point-slope form is
y - y_(1) = m(x - x_(1)).

Since they already give us the slope, which is 4, and a point from the equation, which is (4, -9),
x_(1) = 4 and
y_(1) = -9.. Then, we can substitute the values into our point-slope formula.

y - (-9) = 4(x - 4), which is equal to y + 9 = 4(x - 4).

Therefore, your final answer is A, y + 9 = 4(x - 4).
answered
User Eddo Hintoso
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8.6k points
2 votes

Answer: B.
(y+9)=-4(x-4)

Explanation:

The equation of a line in point slope form with slope m and passing through point (a,b) is given by :-


(y-b)=m(x-a)

Given : The slope of the line : m= -4

The point from which line is passing : (a,b) = (4,-9)

Then , the point slope form of the given line will be :-


(y-(-9))=-4(x-4)\\\\\Rightarrow\(y+9)=-4(x-4)

answered
User Shantanusinghal
by
7.9k points

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