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nataly862011 [7]
3 years ago
13

Through (-4,3) , perpendicular to m=-2/3​

Mathematics
1 answer:
stiv31 [10]3 years ago
5 0

Answer:

The equation of the line:

y=\frac{3}{2}x+9

Step-by-step explanation:

Given

  • The point (-4, 3)
  • m = -2/3

We know that a line perpendicular to another line contains a slope that is the negative reciprocal of the slope of the other line, such as:

slope = m = -2/3

perpendicular to m = -1/m

                                 =-\frac{1}{\left(\frac{-2}{3}\right)}=\frac{3}{2}

Using the point-slope form of the line equation

y-y_1=m\left(x-x_1\right)

substituting the values m = 3/2 and the point (-4, 3)

y-3=\frac{3}{2}\left(x-\left(-4\right)\right)

y-3=\frac{3}{2}\left(x+4\right)

Add 3 to both sides

y-3+3=\frac{3}{2}\left(x+4\right)+3

y=\frac{3}{2}x+9

Thus, the equation of the line:

y=\frac{3}{2}x+9

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katen-ka-za [31]

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Given

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substitute x = 2 and y = 3

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Therefore, the value of 5xy = 30 if x = 2 and y = 3.

<em>Note: your remaining questions are not mentioned. But, the procedure may remain the same. Hopefully, your concept will be cleared anyway.</em>

8 0
2 years ago
What system of equations is shown on the graph below?
erma4kov [3.2K]

Answer:

The equation of the line passing through the points (-2,0) and (0,-4)

\frac{y - y1}{x - x1}  =  \frac{y2 - y1}{x2 - x1}

\frac{y - 0}{x  - ( -  2)}  =  \frac{ - 4 - 0}{0 - ( - 2)}  =  \frac{ - 4}{2}  =  - 2

y =  - 2(x + 2) \\ y =  - 2x - 4

2x + y =  - 4

The equation of the line passing through the points (0,-2) and (4,0)

\frac{y - y1}{x - x1}  =  \frac{y2 - y1}{x2 - x1}  \:

\frac{y - ( - 2)}{x - 0}  =  \frac{0 - ( - 2)}{4 - 0}

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

x - 2y = 4

Option B

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4 0
3 years ago
Read 2 more answers
839<br><img src="https://tex.z-dn.net/?f=839%20%5Cdiv%2041" id="TexFormula1" title="839 \div 41" alt="839 \div 41" align="absmid
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Answer:

need thanks and make me brainiest

Step-by-step explanation:

839/41=20.4634146341

6 0
2 years ago
Evaluate the expression for s = -2.<br> -15s2 - 9-5 + s) =
Fudgin [204]

Answer:

123

Step-by-step explanation:

s=-2

-15s^2-9(-5+s)

=-15s^2+45-9s

=-15s^2-9s+45

=15(-2)^2-9×(-2)+45

=15×4+18+45

=60+18+45

=123

6 0
2 years ago
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