1832.1. Direct proportionality concept
Grade:
7
Subject
Algebra
Theme
Linear function
Subtheme
Direct proportionality concept
Solve tasks to find hidden Geo point coordinates
- Geometry: Three point mutual arrangement.
- Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Point coordinates
- Algebra: Numerical connections
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Point coordinates
- Algebra: Identical expressions.
- Algebra: Linear function y = kx + b
- Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
- Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
- Algebra: Equivalent equations.
- Algebra: Binomial.
- Algebra: Letter - variable.
- Algebra: Numerical module
- Algebra: Equivalent equations.
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Geometry: Isosceles triangle, side edge, triangle basis, equilateral triangle, line segment mid-perpendicular, connection between angles and edges in triangle
- Algebra: Trinomial.
- Algebra: Linear function y = kx + b
- Algebra: Conditioned inequality properties.
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Algebra: Polynomial normal form.
- Algebra: Mathematics expression. Algebraic expression.
- Algebra: Linear function y = kx + b
- Algebra: Identical expressions.
- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Percent and proportions
- Algebra: Degree with negative index
- Algebra: Numerical equalities.
- Algebra: Independent variable (argument) and dependent fixed (function)
- Algebra: Polynomial highest term.
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Identical expressions.
- Algebra: Equivalent inequalities
- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Direct proportionality concept
- Algebra: Opposite type inequalities.
- Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
- Algebra: Numerical module
- Algebra: Monomial (1. degree).