Exponential Growth and Decay

Front

Is this exponential growth or decay?

Back

Decay

Front

Initial value for the function: f(x) = 300(1.16)^x?

Back

300

Front

Exponential growth function for a painting valued at $1400 with a 9% annual increase.

Back

y=1400(1.09)^x

Front

Function with initial amount of $15 and 35% increase each year: y = 15(35)^x, y = 15(1.35)^x, y = 15(0.35)^x, y = 35(1.15)^x

Back

y = 15(1.35)^x

Front

What is b, the common ratio, for the function: f(x) = 300(1.16)^x?

Back

1.16

Front

Classify the model: A=1200(.85)⁶
Options: Growth, Decay

Back

Decay

Front

Equation for bacteria culture starting with 5000 cells, dying by 30% each year.

Back

y=5000(0.7)^x

Front

What is the percentage increase of the population annually according to the model y=720,500(1.022)^x?

Back

2.2%

Front

Back

Because the 5/2 was bigger than one

Front

Back

The ants are growing by 2 times