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Mathematics 15 Online
OpenStudy (queenof17):

A transformation T: (x, y) (x + 3, y + 1). For the ordered pair (4, 3), enter its preimage point.

Mehek (mehek14):

(4 + 3, 3 + 1)

OpenStudy (queenof17):

7, 4?

Mehek (mehek14):

Yes

OpenStudy (queenof17):

It said it was wrong?

Mehek (mehek14):

o.o pre-image

Mehek (mehek14):

So we would do the opposite (4-3, 3 - 1)

OpenStudy (queenof17):

what does that mean "pre-image"

OpenStudy (queenof17):

ohh gotcha

Mehek (mehek14):

pre-image = original

OpenStudy (queenof17):

so pre-image means the opposite?

Mehek (mehek14):

It means what the original was so they gave the new one You have to find what it was before (x+3,y+1) so we did the opposite

OpenStudy (queenof17):

So 1,2 ?

Mehek (mehek14):

Yeah

OpenStudy (queenof17):

Okay

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