Worksheet on using graphs to solve equations

A worksheet aimed at IGCSE Cambridge IGCSE students where students practice using graphs to solve equations - including solving simultaneous equations, finding when a function is equal to a given value, when a function is equal to another function, and drawing tangent lines to estimate gradient. A couple of examples taken from the excellent worksheet on simultaneous equation solving using graphs here: https://www.tes.com/teaching-resource/solving-simultaneous-equations-graphically-11016663