The tangent can be determined with a collection of mathematical formulas but is most commonly determined by dividing the sine function by the cosine function. Microsoft Excel simplifies the ...

The graph of the quadratic function \(y = ax^2 + bx + c\) is a smooth ... Draw the graph of \(y = x^2 -x – 4 \) and use it to find the roots of the equation to 1 decimal place.

The graph of the quadratic function \(y = ax^2 + bx + c \) has a ... Draw the graph of \(y = x^2 -x - 4 \) and use it to find the roots of the equation to 1 decimal place. Draw and complete ...