Systems of Two Linear Equations in Two Variables

SAT Math· difficulty 4/5

Which point satisfies both x+y4x + y \leq 4 and yxy \geq x?

  • A

    (5,0)(5, 0)

  • B

    (4,5)(4, 5)

  • C

    (3,1)(3, 1)

  • D

    (1,2)(1, 2)

    check_circle

Explanation

(1,2)(1, 2): 1+2=341 + 2 = 3 \leq 4 ✓ and 212 \geq 1 ✓.

Want 10 more like this — adaptive to your weak spots?

Related questions