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Virginia SOL Algebra I equations and inequalities quiz (A.EI) quiz

12questions. Pick an answer and you'll see why right away.

  1. Solve 5xβˆ’3=2x+125x - 3 = 2x + 12.

  2. How many solutions does 4(x+2)=4x+54(x + 2) = 4x + 5 have?

  3. Solve A=12bhA = \dfrac{1}{2}bh for hh.

  4. Solve the inequality βˆ’3x+4β‰₯19-3x + 4 \ge 19.

  5. A number-line solution uses a closed (filled) circle for which inequality?

  6. Solve ∣2xβˆ’1∣=7|2x - 1| = 7.

  7. How many solutions does ∣x+5∣=βˆ’2|x + 5| = -2 have?

  8. Which is the 'or' compound form of ∣x∣>6|x| > 6?

  9. Solve the system y=2xβˆ’1y = 2x - 1 and x+y=8x + y = 8.

  10. Two lines have the same slope but different y-intercepts. How many solutions does the system have?

  11. When graphing y<x+2y < x + 2, the boundary line should be:

  12. Is (1,1)(1, 1) a solution of the system yβ‰₯xy \ge x and y<2x+3y < 2x + 3?