Exponential Transformations

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Exponential Graph Transformations – student sheet
Identify the y-intercept and then determine if it is exponential growth or decay.
Describe in words, specifically what moves and how, in terms of the parent function y=a(b)x.
1.
y = 3 (2.34)x + 2
growth or decay?: _____________________
y –intercept: _______________
function transformation: ________________
________________________________________
________________________________________
2. y = 4 (.89)x – 3
growth or decay?: _____________________
y –intercept: _______________
function transformation: ________________
________________________________________
________________________________________
3. y = -2 (4/5)x
growth or decay?: _____________________
y –intercept: _______________
function transformation: ________________
________________________________________
________________________________________
Exponential Graph Transformations – student sheet
4. y = (1.025)x + 5
growth or decay?: _____________________
y –intercept: _______________
function transformation: ________________
________________________________________
________________________________________
5. y = 5 (.91)x + 4
growth or decay?: _____________________
y –intercept: _______________
function transformation: ________________
________________________________________
________________________________________
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