Zusammenfassung der Ressource
C1 Maths
- basic algebra
- manipulating algebraic expressions
- 3(2x-4y)-4(x-5y) = 2x+8y
- equations
- quadratic equations
- x^2+7x+12 = (x+3)(x+4)
- solving quadratic equations
- x^2+7x+12 = 0 (x+3)(x+4) = 0 x=-3 or -4
- simultaneous equations
- co-ordinate geometry
- co-ordinates
- plotting sketching and drawing
- the gradient of a line
- (change in y)/(change in x) = gradient
- the distance between two points
- ((x2-x1)+(y2-y1))^1/2
- mid-points
- (sum of x's/2 , sum of y's/2)
- equation of a strait line
- y=mx+c
- intersection of two lines
- simultaneous equations
- curves
- circles
- for centre (k,h) and radius r : (x-k)^2+(x-h)^2 = r^2
- intersection of a line and a circle
- intersection of two curves
- polynomials
- operations with polynomials
- polynomial curves
- the graphs of quadratic functions
- using transformations to sketch the curves of functions
- binomial expantion
- uncertainty
- errors and innerqualities
- the algebra of innerqualities
- indices
- working with square roots
- negative and fractional indices
- the language of maths
- problem solving
- types of numbers
- writing maths
- the converse of a theorem
- proof