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1892.3. Linear function y = kx + b

Nokia 3310 battery discharges with 9% per day (percent are take from full capacity of battery). Write function, which describes Nokia 3310 charges dependence of amount of days (%/per day). Consider, that battery is charged till 100% and in time of experiment it is not charged.   

Write the correct answer!

y=∆x+∇
∆→ ∇→
Grade:
7
Subject
Algebra
Theme
Linear function
Subtheme
Linear function y = kx + b

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Numerical normal form
  2. Algebra: Number gap and their types.
  3. Algebra: Numerical expression.
  4. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  5. Geometry: Angle, angle edges and peak, value, degree, measurement.
  6. Algebra: Monomial normal form
  7. Algebra: Numerical inequalities and their properties.
  8. Algebra: Direct proportionality concept
  9. Algebra:
  10. Algebra: Linear function y = kx + b
  11. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  12. Algebra: Equation roots.
  13. Algebra: Monomial normal form
  14. Algebra: Function y = x²
  15. Algebra: Function y = x²
  16. Algebra: Subscript concept: base, index, degree
  17. Algebra: Point coordinates
  18. Algebra: Polynomial normal form.
  19. Algebra: Polynomial opposite polynomial.
  20. Algebra: Function
  21. Algebra: Mutually opposite monomials.
  22. Algebra: Monomial
  23. Geometry: Equal triangles, equal triangle appropriate elements, similar properties and signs
  24. Algebra: Coordinate axis and point coordinate
  25. Geometry: Point, straight line, plane, geometric figure
  26. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  27. Geometry: Point, straight line, plane, geometric figure
  28. Algebra: Subscript concept: base, index, degree
  29. Algebra: Monomial
  30. Algebra: Mutually equal monomials
  31. Algebra: Similar monomials.
  32. Algebra: Trinomial.
  33. Algebra: Numerical connections
  34. Algebra: Numerical connections
  35. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  36. Algebra: Numerical normal form
  37. Algebra: Independent variable (argument) and dependent fixed (function)
  38. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  39. Algebra: Binomial.
  40. Algebra: Binomial.
  41. Algebra: Monomial
  42. Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.