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Jlenok [28]
2 years ago
12

What are the coordinates of D' after its preimage, D(4, -8), is reflected over the line y = x?

Mathematics
1 answer:
olya-2409 [2.1K]2 years ago
6 0

Answer: D' is (-8,4)

Step-by-step explanation: The rule for reflection y=x is (x,y)>( y,x) So when  relecting over the axis y=x the x cordinate and the y cordinate switch places.

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The table shows the solution to the equation |2x − 5| − 2 = 3: Step 1 |2x − 5| = 3 + 2 Step 2 |2x − 5| = 5 Step 3 2x − 5 = 5 or
telo118 [61]
<span> |2x − 5| − 2 = 3
</span><span>1) |2x − 5|  = 3 +2
2)</span><span> |2x − 5| = 5  
3) 2x-5 = 5, or 2x-5= -5
4)2x=10, or 2x=0
5) x = 5 , or x = 0

Check:
</span> |2x − 5| − 2 = 3
 |2*5− 5| − 2 = 3 or  |2*0 − 5| − 2 = 3
|5|-2=3               or   |-5| -2 =3
3=3 (true)           or    3=3 (true)

All steps are correct.

     
3 0
3 years ago
NEED ANSWERS ASAP
NARA [144]
The answer is 54 pi in^3. All you have to do is multiply 3x3, then multiply that by 6 and you get the answer 54.
5 0
3 years ago
A scientist uses a camera to study the stars.
Ugo [173]

Answer:

sure

Step-by-step explanation:

7 0
3 years ago
In the figure, BC and AD are line segments. What is the sum of x and y?
lozanna [386]

Answer:

B) 116°

Step-by-step explanation:

y=180-54-64=62

x=180-62-64=54

62+54=116

4 0
3 years ago
Read 2 more answers
10 subtracted from a number is 15.
Vlada [557]
When negative five is subtracted from a number the result is 10. The number is 5.
x - (-5) = 10
x + 5 = 10
x = 10 - 5
x = 5
8 0
3 years ago
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