Mathematics, 24.02.2020 21:28, valeriegarcia12

In an orthonormal system x'Ox, y'Oy, given the points: R(1;9/2), S(2, 2), T(-4;-3)
U(-5;-1/2), and the straight line (D) of equation y = 3/2x +3.
1) Verify, by calculation, that R and T are two points of the straight line (D).
PLEASE BRAINLIST

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In an orthonormal system x'Ox, y'Oy, given the points: R(1;9/2), S(2, 2), T(-4;-3)
U(-5;-1/2),...