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Which ordered pair is a reflection of (3,7) across the x-axis?

O (-3,-7)
O (-3,7)
O (7-3)
O (3,-7)

User Mwalter
by
8.6k points

1 Answer

1 vote

Answer:

(3,-7)

Explanation:

Using the algebraic rule for Rx-axis

(x,y)---->(x,-y)

(3,7)--->(3,-7)

User Lephix
by
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