1488.1. Notation –x < 3 vai x ∈ (– ∞; 3)
Grade:
7
Subject
Algebra
Theme
Inequalities
Subtheme
Notation –x < 3 vai x ∈ (– ∞; 3)
Solve tasks to find hidden Geo point coordinates
- Algebra: Mathematics expression. Algebraic expression.
- Algebra: Polynomial.
- Algebra: Mathematics expression. Algebraic expression.
- Algebra: Connection concept
- Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
- Algebra: Identical expression transformation.
- Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
- Algebra: Numerical equalities.
- Algebra: Function
- Algebra: Ordinary and decimal fractions
- Algebra: Independent variable (argument) and dependent fixed (function)
- Algebra: Similar monomials
- Algebra: Ordinary and decimal fractions
- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Coordinate axis and point coordinate
- Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
- Algebra: Polynomial.
- Algebra: Polynomial normal form.
- Algebra: Numerical module
- Algebra: Point coordinates
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Algebra: Equation roots.
- Algebra: Identity.
- Algebra: Identical expression transformation.
- Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
- Algebra: Numerical connections
- Algebra: Connection concept
- Algebra: Identical expressions.
- Algebra: Ordinate axis
- Algebra: Coordinate axis and point coordinate
- Algebra: Equivalent equations.
- Geometry: Internal one-way angles, internal intersecting angles, step angles, parallel lines, parallel line properties, signs of line parallelism
- Algebra: Monomial coefficient
- Algebra: Linear function y = kx + b
- Algebra: Subscript concept: base, index, degree
- Algebra: Diagram y = kx + b (drawing)
- Algebra: Equation roots.
- Algebra: Monomial coefficient
- Algebra: Conditioned inequality properties
- Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)