Exponential Algebra

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth

• Decay

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)³

• Growth

• Decay

Is this exponential growth or decay?

• Growth

• Decay

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x

• y=30(5000)^x

• y=5000(1.3)^x

• y=5000x^x

Simplify the exponential expression:

• 10x^-2

• 2x²

• 2x¹²

• 10x¹²

Simplify the following exponential expression:
(3x⁴)(5x³)

• 15x¹²

• 8x⁷

• 8x¹²

• 15x⁷

Identify each function as representing exponential growth or decay.
f(x) = 5(1.06)^x

• growth

• decay

Identify each function as representing exponential growth or decay.
f(x) = 4(0.89)^x

• growth

• decay

Is this exponential growth or decay?

• Growth

• Decay

Write an equation.

• y = (2)2^x

• y = (4)1^x

• y = (1)2^x