Exponential Equations

Which table represents the following equation?

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Suppose the population of a species of insects doubles every year. There are 1600 insects initially. The function for the scenario would be?

• 1600

• 2

• There is not enough information to tell.

Suppose the population of a species of insects doubles every year. The function f\left(x\right)=1600\left(2\right)^x gives the number of insects after x years. How many insects will there be after 3 years?

• 9600

• 12,800

• 200

• 8000

• $ 819.20

• $ 1.4

• $ 140

What type of function is
y = 7(5/4)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Solve 3³ = 3^{4x + 2}

• x = ¼

• x = -¼

• x = ½

• x = -½

Solve for x

• 1

• 4

• 1/2

• no solution

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Determine the asymptote for the function
f(x)=3(2)^x-4+5

• x=4

• y=4

• x=5

• y=5