The sales may increase or decrease at specific dates ... with patterns that are much more complicated than constant, linear and exponential graphs. For example, a damped trend may show there ...

An increase and decrease in total market demand is represented ... even though prices remain constant. When the economy is flourishing and incomes are rising, consumers could feasibly purchase ...

Velocity-time graphs show ... at an increasing rate – non-uniform acceleration. A line upwards curving to become flat means that the vehicle is accelerating at a decreasing rate to constant ...