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5 votes
Help on this math question please!

Help on this math question please!-example-1

1 Answer

4 votes

ANSWER

B. a reflection across the x-axis

Step-by-step explanation

The given triangle has vertices

A(-2,3)

B(3,4)

C(1,-2)

The image triangle has vertices

P(-2,-3)

Q(3,-4)

R(1,2)

We can see that the mapping for the above transformation is


(x,y)\to (x,-y)

This is the mapping for reflection across the x-axis.

The correct choice is B.

User Sergey Lossev
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