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Condition If the coefficient of $x^2$ is 1, think of two numbers which: 1. Add to make the $b$ 2. Multiply to make $c$ Otherwise, utilise the cross method. Cross Method 1. Left sid...
Condition If the coefficient of $x^2$ is 1, think of two numbers which: 1. Add to make the $b$ 2. Multiply to make $c$ Otherwise, utilise the cross method. Cross Method 1. Left sid...
$y = 2$ is a constant, it is the same as $y = 2x^0$. $y = x + 2$ is linear. $y = x^2 + 2x 4$ is quadratic. The gradient of a linear line can be calculated by doing $\frac{\Delta y}...
$y = 2$ is a constant, it is the same as $y = 2x^0$. $y = x + 2$ is linear. $y = x^2 + 2x 4$ is quadratic. The gradient of a linear line can be calculated by doing $\frac{\Delta y}...
To get the local turning point of a quadratic, you can either: 1. Complete the Square Completing The Square 2. Use differentiation anx Equation Remember that the $gradient = 0$ and...
To get the local turning point of a quadratic, you can either: 1. Complete the Square Completing The Square 2. Use differentiation anx Equation Remember that the $gradient = 0$ and...
NOTE Revise. $$ a x + h ^2 + k $$ To get the co ordinates of the maximum/minimum turning point. $ x + h = 0$ or $ h$ provides the $x$ co ordinate. $k$ provides the $y$ co ordinate....
NOTE Revise. $$ a x + h ^2 + k $$ To get the co ordinates of the maximum/minimum turning point. $ x + h = 0$ or $ h$ provides the $x$ co ordinate. $k$ provides the $y$ co ordinate....