Forensics with an evidence spread: the four choices laid out 2x2 on a table as answer-choice objects to examine, a loupe to inspect them, and the plant call made by attaching a red tag. When the stem opens the real solve is vertical A–D again.

Forensics
QUESTION SEALED
four prints on the table · tag the plant
Ay = 2x − 3
By = 2x + 3
Cy = −2x − 3 THE PLANT
Dy = ½x − 3
call the job — what's being tested
Linear equations Systems Functions
hold a card to inspect under the loupe · red tag = the plant · stem opens → vertical A–D to solve