FUNCTIONS
REVISION
LINEAR FUNCTION: EXPONENTIAL FUNCTION:
𝑦 = 𝑎𝑥 + 𝑞 𝑦 = 𝑎𝑏 *+, + 𝑞
QUADRATIC FUNCTION: HYPERBOLA FUNCTION:
𝑦 = 𝑎𝑥 ' + 𝑏𝑥 + 𝑐 𝑎
𝑦= +𝑞
𝑥−𝑝
SASHTI NOTES 1
, FUNCTIONS
RELATIONS
ONE-TO-ONE FUNCTIONS:
A one-to-one function is a function where there is a single 𝑦-value for a
particular 𝑥-value
MANY-TO-ONE FUNCTIONS:
A many-to-one function is a function where there is a single 𝑦-value for 2
𝑥-values
SASHTI NOTES 2
REVISION
LINEAR FUNCTION: EXPONENTIAL FUNCTION:
𝑦 = 𝑎𝑥 + 𝑞 𝑦 = 𝑎𝑏 *+, + 𝑞
QUADRATIC FUNCTION: HYPERBOLA FUNCTION:
𝑦 = 𝑎𝑥 ' + 𝑏𝑥 + 𝑐 𝑎
𝑦= +𝑞
𝑥−𝑝
SASHTI NOTES 1
, FUNCTIONS
RELATIONS
ONE-TO-ONE FUNCTIONS:
A one-to-one function is a function where there is a single 𝑦-value for a
particular 𝑥-value
MANY-TO-ONE FUNCTIONS:
A many-to-one function is a function where there is a single 𝑦-value for 2
𝑥-values
SASHTI NOTES 2