Plotting linear graphs Going from rule to graph. To sketch a linear graph from a rule, determine two points that satisfy the rule and connect them with a straight line. Two commonly used methods are: ...

The graphs for the pair of simultaneous equations intersect at \(\left(\dfrac{43}{13},\dfrac{85}{26}\right)\). Solving simultaneous equations with an unknown coefficient, \(k\) Questions that include ...

All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 ...