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Serjik [45]
3 years ago
11

If its right ill give brainliest!!! pelase help

Mathematics
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

-2

Step-by-step explanation:

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The graph shows a reflection in the x-axis. The matrix M such that, for any point (x, y), M(x, y) = (x', y') is
Rashid [163]

Answer:

This is a reflection about the x-axis.


Step-by-step explanation:

A reflection about the x-axis has the rule

[x,y]-> [x,-y].

Therefore

M[x,y] = [x,-y}

Let M=

|a  b|

|c  d|

Then the matrix multiplication gives

ax+by=x.............(1)

cx+dy=-y............(2)

Solving the previous equations (1) and (2) gives

a=1, b=0

c=0, d=-1

giving M as

|1  0|

|0 -1|


4 0
4 years ago
3 (4x - 2) - 5x = 6 - 7 (-x -2)
Alona [7]

Answer:

0=26

Step-by-step explanation:

Distribute

3(4−2)−5=6−7(−−2)

12−6−5=6-7(-x−2)

Combine like terms

12−6−5=6−7(−−2)

7−6=6−7(−−2)

Distribute

7−6=6−7(−−2)

7−6=6+7x+14

Answer

0=26

4 0
3 years ago
Write the fraction in simplest form <br><br> 7/28
Orlov [11]

Answer:

1/4

Step-by-step explanation:

7 goes into 7 once

7 goes into 28 four times

1/4

5 0
3 years ago
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I don't know what to do or how to do it ​
OleMash [197]

Answer:

i think you multiple the measure

3 0
4 years ago
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Tell whether the ratios 6/15 and 4/10 are proportional.
solmaris [256]

Answer:

6/15 is and 4/10 is not I'm pretty sure

7 0
3 years ago
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