Linear Inequalities in One or Two Variables

SAT Math· difficulty 4/5

Which point is in the solution set of both y2x1y \ge 2x - 1 and y<x+5y < -x + 5?

  • A

    (0,0)(0, 0)

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  • B

    (3,4)(3, 4)

  • C

    (4,1)(4, 1)

  • D

    (2,5)(2, 5)

Explanation

(0,0)(0,0): 010 \ge -1 true; 0<50 < 5 true. Other points fail one constraint.

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