Search Header Logo

exponential functions and equations

Authored by Bailey Griffith

Other

10th Grade

Used 8+ times

exponential functions and equations
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

18 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

Which equation(s) can possibly represent this situation? Select ALL that apply

y = 7800(0.92)t

y=7800(0.92)6y=7800\left(0.92\right)^6

y = 1.08(7800)t

y = 0.92(7800)t

y =7800(1−.08)ty\ =7800\left(1-.08\right)^t

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Epidemiologists are studying the coronavirus COVID-19 in Italy. The function    f(x) = 400(1.25)xf\left(x\right)\ =\ 400\left(1.25\right)^x  gives the number of people infected by the virus at the end of x weeks. Which statement is the interpretation of one of the values in this function? Select all that apply.

The number of people infected by the virus increases at a rate of 25% each week.

The initial number of people infected by the virus decreases at a rate of 75% each week.

The number of people infected by the virus at the start of the study was 400.

The number of people infected by the virus each week is decreasing

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Mr Dzekewong saved $3000 in a bank account that pays compound interest rate of 10% yearly. How much interest would he have earned after 5 years if no money was deposited or withdrawn during this period?

(a)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the equation that represents the exponential function in the image below?

y=3(½)x
y=3(2)x
y=(2)x
y=2(3)x

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which equation corresponds to the graph shown?

 y = (3)𝑥 + 1 
 y = 2(3𝑥 + 1) 
y = 2(3𝑥)
 y = (2 ⋅ 3)𝑥 + 1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

[A]
[B]
[C]
[D]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of function does this graph represent?

Linear Function

Exponential Function

Quadratic Functiono

Not a Function

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?