MATH ENTRANCE EXAM

• Quadratic Formula

  
• Arithmetic Sequence

  
• Geometric Sequence

  
• Slope-Intercept Form


  y = mx + b
• Two-Point Form


  y - y1 = (y2 - y1 / x2 - x1) (x - x1)
• Point-Slope Form

  
• Slope of a Line

  
• Distance Formula

  
• Midpoint of a Segment

  
• Pythagorean Theorem


  a² + b² = c²
• Law of Sines

  
• Law of Cosines

  
• Number of diagonals in a polygon


  n (n - 3) /2
• Volume of a sphere

  
• Surface area of a sphere

  
• Volume of a cylinder

  
• Surface area of a cylinder

  
• Volume of a rectangular box

  lwh
• Surface area of a rectangular box

  2lw + 2lh + 2wh
• Volume of a cube

  s³
• Surface area of a cube

  6s²
• Area of a triangle

  
• Area of an equilateral triangle

  
• Area of a rhombus

  
• Area of a trapezoid

  
• Arithmetic Series

  
• Geometric Series (Finite)

  
• Geometric Series (Infinite)

  
• Percent change formula

  (final value − initial value) / initial value × 100
• Vertex form of a quadratic function

  
• Direct Variation

  y = kx
• Inverse Variation