Writing Exponential Functions

Front

Equation for starting with $5 and tripling daily:

Back

y=5(3)ⁿ

Front

Cell count triples hourly, starting with 6. Function for cells after h hours?

Back

f(h) = 6(3)ⁱ

Front

a-value (y-intercept) for f(x) = 800(0.85)^x

Back

800

Front

Decay rate for f(x) = 800(0.85)^x

Back

15%

Front

Car value: $15,000, depreciates at 8%/year. Decay rate?

Back

8%

Front

Bacteria culture starts with 5000 cells, dying 30% yearly. Equation:

Back

y=5000(0.7)ⁿ

Front

Starting term for f(x) = 300(1.16)^x

Back

300

Front

Function representing the sequence: y = 3(4)^x

Back

y = 3(4)^x

Front

Back

Y-intercept

Front

Back

Factor