• The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
Contact info
  • E-mail:

1858.2. Proportionality factor k

Write the correct answer!

Coefficient for two value proportionality is \frac{10}{27}. If the first value is reduced by 5 units, the other will be
Linear function
Proportionality factor k

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Degree with negative index
  2. Algebra: Diagram y = kx + b (drawing)
  3. Algebra: Equivalent inequalities
  4. Algebra: Trinomial.
  5. Algebra: Concept of equation.
  6. Algebra: Connection concept
  7. Algebra: Ordinate axis
  8. Algebra: Function y = x²
  9. Algebra: Numerical expression.
  10. Algebra: Numerical inequalities and their properties.
  11. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  12. Algebra: Coordinate beginning point
  13. Algebra: Numerical inequalities and their properties.
  14. Algebra: Similar monomials
  15. Algebra: Number gap and their types.
  16. Algebra: Polynomial.
  17. Algebra: Proportionality factor k
  18. Algebra: Coordinate plane
  19. Algebra: Mathematics expression. Algebraic expression.
  20. Algebra: Fraction (division) basic properties
  21. Algebra: Number gap and their types.
  22. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  23. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  24. Algebra: Mathematical expression. Algebraic expression.
  25. Algebra: Linear function y = kx + b
  26. Geometry: Triangle and its elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangle inequality.
  27. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  28. Algebra: Concept of equation.
  29. Algebra: Numerical equalities.
  30. Algebra: Subscript concept: base, index, degree
  31. Algebra: Polynomial normal form.
  32. Geometry: Concept definition, concept sign.
  33. Algebra: Identical expressions.
  34. Geometry: Angle, angle edges and peak, value, degree, measurement.
  35. Algebra: Abscissa axis
  36. Algebra: Equation roots.
  37. Algebra: Functions expression with formula, table, diagram
  38. Algebra: Function
  39. Algebra: Proportionality factor k
  40. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  41. Algebra: Percent and proportions
  42. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.