Tap the one that does not belong

Exercise and reference answers

Questions

1. Items

   1. Square root rule
   2. Completing square
   3. Slope formula
   4. Quadratic formula

   Odd item

   Slope formula

2. Items

   1. x^2 = 49
   2. 3x^2 + 2x = 0
   3. 4x^2 - 9 = 0
   4. 5x - 7 = 0

   Odd item

   5x - 7 = 0

3. Items

   1. Asymptote
   2. Vertex
   3. Axis of symmetry
   4. y-intercept

   Odd item

   Asymptote

4. Items

   1. Two real roots
   2. Three real roots
   3. One real root
   4. Two complex roots

   Odd item

   Three real roots

Instructions

Tap the single item in each row that does not belong with the other three.

Explanation