Gr 9 (Functions & Graphing)

RELATIONSHIPS

Input and output values

● Determine input values, output values or rules for patterns and relationships using:

  flow diagrams, tables, formulae and equations

Equivalent forms

·        Determine, interpret and justify equivalence of different descriptions of the same relationship or rule presented:

·        Verbally, in flow diagrams, in tables, by formulae, by equations and by graphs.

GRAPHS

linear graphs:

 understand x-intercept and y- intercept and  gradient

Drawing graphs

·       Use tables of ordered pairs

·       Extend drawing of graphs from equations, intercept and gradient method

·       from given equations

·       determining equations from linear graphs.