Save guides, add subjects and pick up where you left off with your BBC account. A function takes an input value, applies a rule to it, and produces an output value. This can be demonstrated using ...

For example: f(x) = 5x +10 (original function of x) y = 5x + 10 (replace function notation with y) What you need to know: A trusted brand’s function-rich calculator ideal for graphing inverse ...