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Mathematics 20 Online
OpenStudy (anonymous):

A point is mapped under the transformation T : (x, y) → (x + 3, y + 1). What is the preimage of (4, 3)? (-1, 2) (1, 2) (7, 4)

OpenStudy (anonymous):

Well, what number do you add three to to get four? What number do you add one to to get three?

OpenStudy (anonymous):

(1,2)

OpenStudy (anonymous):

Excellent. Do you understand how to do similar problems now?

OpenStudy (anonymous):

yes

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