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shtirl [24]
3 years ago
14

A graph is shown below:

Mathematics
1 answer:
Zanzabum3 years ago
4 0
The general equation of a line is expressed as y = mx + b where m is the slope of the line and b is the y-intercept. The y-intercept is the value of y when the graph crosses the y- axis. Consequently, it is the value of y when x is zero. The slope is the rate of change of y with respect to the change in x. It is calculated from the ratio of the difference of two y values and the difference of the corresponding x values. Given the points would result to a line, we can determine those elements for the line as follows:

b = 36
m = (y2 - y1) / (x2 - x1)
m = (27 - 36) / (3 -0) = -3

So, the equation of the line would be y = -3x + 36.
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your reading material traces an example that shows how a giant like wal-mart can make it difficult for small sellers. In this ca
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8 0
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ser-zykov [4K]

Answer:

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Find the area of the figure use 3.14 for pie
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2 years ago
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Line K has the equation 9x-4y=-5x4.
Wewaii [24]
<h3>Answer:   y = (9/4)x - 2</h3>

=======================================================

Explanation:

Line K is 9x-4y=-5*4 which is the same as 9x-4y=-20

Rule: Anything parallel to Ax+By = C is of the form Ax+By = D.

The equation 9x-4y=-20 has A = 9, B = -4 and C = -20.

That means Ax+By = D becomes 9x-4y = D.

------------------------------

Plug in the coordinates (x,y) = (4,7) and compute the value of D.

9x-4y = D

D = 9x-4y

D = 9(4)-4(7)

D = 36 - 28

D = 8

So 9x-4y = D becomes 9x-4y = 8

----------------------------

The last step is to solve for y to get the equation in y = mx+b form.

9x-4y = 8

-4y = 8-9x

-4y = -9x+8

y = (-9x+8)/(-4)

y = (-9x)/(-4) + 8/(-4)

y = (9/4)x - 2    is the slope-intercept form of line L

The equation is in y = mx+b form where,

m = 9/4 = slope

b = -2 = y intercept

3 0
2 years ago
Combine like terms. 31y + 17y = __
Delicious77 [7]

Answer:

  48y

Step-by-step explanation:

Use the distributive property:

  31y +17y = (31 +17)y = 48y

8 0
3 years ago
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