In Module 7 (M7) Graphs, you learned that simultaneous equations, where one of the graphs ... Complete a right-angled triangle with the tangent as its hypotenuse. \(\text{gradient of tangent} ...

Math equations can feel like a banal abstraction ... an essential relation in geometry among three sides of a triangle: a 2 + b 2 = c 2. When the triangle has a right angle, the square of the ...

Draw a triangle showing the horizontal ... c\) is the \(y\)-intercept (1). The equation is \(y = 3x + 1\) Practise reading and plotting quadratic graphs with this quiz. You may need a pen and ...

If you've ever looked at the curve of a hill, the cables of a suspension bridge or the arc of a coastline and wondered, "I wonder what function would fit that line?" -- congratulations, you're a nerd.