IB skill practice

Solve exponential and logarithmic equations

Solve and interpret equations involving exponential and logarithmic functions.

Paper 1, Paper 2 5 marks Difficulty 5

Solve exponential and logarithmic equations - visual interpretation link

The exponential graph has initial value 6 and factor 1.25. Enter \(N(4)\).

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.