254 Answered Questions for the topic Exponential Functions

Exponential Functions Algebra 2

23d

#### What is an exponential function in the form y=ab^x that passes through the points (1,12) and (1,36)

I really need help ASAP

Exponential Functions Math

01/26/21

#### What is the exponential function whose graph passes through (0,-20) and (2,-5)? Is this function exponential growth or decay?

Exponential Functions Calculus

07/24/20

#### A population, P(t) (in millions) in year t, increases exponentially. Suppose P(6)=18 and P(12)=26.

(1) Find a formula for the population in the form P(t)=ab^t. Enter the values you found for a and b in your formula in the blanks below. Round your values to 4 decimal places.a=b=(2) If P(t)=ae^kt,...
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05/17/20

#### Derivatives of Exp. Functions

Find the general formula for the nth derivative of f(x) = e^(2x). Using the formula, evaluate nth derivative at x = 2 or f^n(1/2). -----> I got f^n(x) = 2^(n)e^(2x) for the general formula but...
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04/10/20

#### College algebra Compound Question

My math teacher only showed us how to do this problem with a ti 85 graphing calculator. thats great and all but i don't own that kind of calculator so how do i go about this question with working...
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Exponential Functions

03/30/20

#### A new car is purchased for 18500 dollars. The value of the car depreciates at 10.75% per year. To the nearest year, how long will it be until the value of the car is 5000 dollars?

Exponential Functions Algebra 1

03/14/20

#### Question below: Need explanation. I know how to do the work but I don't really understand it

The equation of the function h is h(x)=1/2(x-2)^2. The table shows some of the values of function m. ——————————————— x ¦ 8 ¦ 10 ¦ 12 ¦ 14 ¦ —————————————— m(x) ¦ 2 ¦ 3 ¦ 4 ¦ 5...
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Exponential Functions Algebra 1

03/10/20

#### Question below: This is a practice question for a bigger test, I need an explanation so I can understand. Thanks

George is considering two different investment options. The first option offers 7.4% per year simple interest on the initial deposit. The second option offers a 6.5% interest rate but is compounded...
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Exponential Functions Algebra 1

02/28/20

#### Find the pattern

x y-2 .3751 1.50 61 243 96What is the pattern?________________

#### What do I do in the next step?

A city’s population, P (in thousands) can be modeled by the equation P x = 130(1.03)^xWhere x is the number of years after January 2000. For what value of x does the model predict that the...
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#### How do I solve this? without logarithm

A fully loaded Toyota Forerunner sells for $42,000. It depreciates 12% per year from the date ofpurchase. How many years will it take to be worth half its value?I think part of the equation is...
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02/04/20

#### Math Question .

Carmelita's grandmother offered to sponsor her money when she competed in her swim meeting. Her grandmother said that she will give her $1 if she swims 1 lap, $3 if she swims 2 laps, $5 if she...
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Exponential Functions Calculus

11/13/19

#### Exponential function

The temperature of hot water cools from 100 degrees celcius to room temperature of 5 celcius. After 11 minutes the temperature of the water is 30. Question I am trying to answer: Get the value of...
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Exponential Functions

11/04/19

#### A radioactive isotope has a half-life of 20 days, and decays continuously.

a. Express the amount of an initial 100-gram sample that will remain radioactive, 𝐴(𝑡), as a function of the number of days, 𝑡.b.Based on our knowledge of the half-life, we would expect that after...
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Exponential Functions Algebra 2

05/24/19

#### A new car is purchased for 17000 dollars. The value of the car depreciates at 12.25% per year. What will the value of the car be, to the nearest cent, after 14 years?

Exponential Functions Algebra 2

05/24/19

#### Start of Questions An exponential function f ( x ) = a ⋅ b x f ( x ) = a ⋅ b x passes through the points (0, 3000) and (3, 375). What are the values of a a and b b ?

03/24/19

#### solve for a b c and d exponential functions

suppose 𝑓(𝑥)=𝑥+4and𝑔(𝑥)=2𝑥−5 thenA.) (𝑓∘𝑔)(𝑥)=B.) (𝑓∘𝑔)^−1(𝑥)=C.) (𝑔^−1∘𝑓^−1)(𝑥)=D.) (𝑔^-1∘f^-1)(x)=

#### Interpreting and Using Exponential Functions

A scientist models the number of grams of a radioactive substance with the expression 15(1/2)^(d/5), where d is the number of days since the sample was measured. After how many days has half of...
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Exponential Functions

02/04/19

#### A new car is purchased for 18000 dollars. The value of the car depreciates at 13.5% per year. What will the value of the car be, to the nearest cent, after 14 years?

Exponential Functions

01/03/19

#### A town has a population of 16000 and grows at 2% every year. To the nearest tenth of year, how long will it be until the population will reach 20100

Exponential Functions

12/18/18

#### Explain or demonstrate why the product rule of exponents, b^xb^y=b^x+y, is true for positive integer values of x and y.

Bx by=bx+y

Exponential Functions Algebra 2

12/09/18

#### exponential functions

An exponential function, in the for f(x)=ab^x, passes through the points (2,5) and (4,180). Find b.

09/21/18

#### exponential equation identification

Find the exponential function f(x)=Ca^x whose graph goes through the points (0,2) and (3,16).
a=
C=

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