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sertanlavr [38]
2 years ago
13

Triangle DEF, shown below, is reflected over the y-axis to form triangle D'E'F'. What are

Mathematics
1 answer:
vovikov84 [41]2 years ago
8 0

Answer:

(-6, -4).

Step-by-step explanation:

When you reflect coordinates over the y-axis, the x-coordinates remain the same, but the y-coordinates become their additive inverse.

The original coordinates for F are (6, -4).

The new coordinates for F would be F' (-6, -4).

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Y=x^2+3x-7 y-5x+8=0 how many solutions are there
motikmotik
X^2+3×-7=5x-8
X^2-2x+1=0
(X-1)(x-1)=0
X=1 x=1


Y=1^2+3*1-7
Y=1+3-7
Y=4-7
Y=-3


×=1 y=-3
Solution = (1,-3)
Answer= one solution
7 0
3 years ago
Work out the sum of 1 4 , 4 8 and 2 3 . Give your answer as a mixed number in its simplest form
belka [17]

Answer:

1 2/3

Step-by-step explanation:

Given :

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Step-by-step explanation:

You get the numbers from least to greatest then the middle number is your median.

3 0
3 years ago
Which of the following is the best definition of a conic section?
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B

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noname [10]

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