Writing Exponential Functions
Evaluate Exponential Functions
Modeling Exponential Functions
Exponent Rules
Pot-Pourri
100
Which formula models exponential functions?
A)y=mx+b
B)b/2a
C)change of y/change of x
D) y=abx
D) y=abx
100
A group of 4 zombies triples every day. How many zombies are there after 2 days?
36 zombies
100
Write the equation of the table below.
y=1(3)x
100
Simply ALL of the following.
x^5*x^2=
y^8/y^3=
(z^4)^5=
x^8
y^5
z^20
100
What are the names of the two main characters in the show "Regular Show?"
Mordecai and Rigby
200
If you have a starting value of 5 and it doubles repeatedly, which expression models the function?
A) 3(5)x
B)5(2)x
C)2(5)x
D)5(3)x
B)5(2)x
200
A set of 200 bacteria doubles everyday. How many bacteria are there after a week?
25,600 bacteria
200
Write the equation of the graph below.
y=2(3)x
200
Simplify
(4^3*4^5)/4
4^7
200
What city is Will Smith from in the popular show "The Fresh Prince of Bel-Air?"
Philadelphia, PA
300
Yuli buys a car for 5,000 dollars and the price depreciates by 10% each year. Write an expression to represent the value of the car after 4 years.
5,000(1-0.1)4
Or
5,000(0.9)4
300
A $400 comic book depreciates at a rate of 50% each year. What is the value of the comic book after 5 years?
$12.50
300
Write the equation of the exponential function.
300
Simplify
(3x^3y)^2
9x^6y^2
300
What female Singer Has Had A Billboard No. 1 Hit In Each Of The Last Four Decades?
Hint: You hear her music every year starting around November.
Mariah Carey
400
Jamie buys a motorcycle for 600 dollars and the price appreciates by 50% each year. Write an expression to model the price after 10 years.
600(1.5)10
Or
600(1+0.5)10
400
A town has a population of 14000 and grows at 3% every year. What will be the population after 6 years, to the nearest whole number?
16716.73215
16717
400
Write the equation of the graph below.
y=8(0.5)x
400
(5x^2y^6)(2xy^3)
10x^3y^9
400
Which country was the first ever to win the World Cup?
Uruguay
500
Rocco's $200 vintage porcelain doll depreciates in value at a rate of 2.5% per month. Write an expression modeling the value of the doll after 2 years.
200(0.975)24
Or
200(1-0.025)24
500
A new car is purchased for 20300 dollars. The value of the car depreciates at 8.75% per year. What will the value of the car be, to the nearest cent, after 12 years?
6765.3538331
6765.35
500
Write the equation of the exponential function.
500
Simplify
((3x^2y^4)(2xy)^2)/(2x^2y^3)
6x^2y^3
500
How old are your math teachers?
None of your business.