ACCUPLACER REVIEW PROBLEMS

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  1. Which of the following accurately describes the graph of 1=x²/4+y²/5 on an x-y coordinate plane?
    1. An ellipse
    2. A hyperbola
    3. A parabola
    4. A circle
    5. A line
  1. If G(x)=4x²-12, find G¯¹(x)
  2. Find the determinant of the 2×2 Matrix: 8 15 -1 12
  3. A store initially sells 16 items per day, but each day the store sells 6 more items than the day before. How many items will be sold on the 14th day?
  4. If sin‾¹ 1=a, find cos a+90.
  5. If log3( 127*81*243)=x.Find x^2
  6. |2x-12|≥15.Find an expression for all values of x
  7. If 84b-12=163-9b, find all values of b.
  8. In a group of 7 people,, how many ways can 2 be chosen?
  9. In a group of 8 people, how many ways can 3 be chosen?
  10. In how many distinct places can a line and parabola intersect?
  11. The equation of a circle is 49=x²+ y². In how many places does the line y=x intersect the circle?
  12. 4 people, labeled X, Y, Z, and A stand in a line. How many different lines could be formed?
  13. How many ways are there to arrange the letters in the following words?
    1. MISSISSIPPI
    2. PARABOLA
    3. ENGINEERING
    4. LASSITUDE
    5. PANOLPY