Variety Pack
This is the equation for exponential functions.
What is y=a(b)x?
Linear or exponential: It costs 40 dollars to join a gym and an additional $10 per month.
Write the equation to model the situation.
Linear: y=10x+40
Write a linear equation where y is decreasing by 5 as x is increasing by 1.
y=-5x+___
Playing cards were invented on which continent?
Asia
Slope-Intercept Form for Linear Functions.
y= mx+b
Linear or Exponential:
A strain of a virus starts with 125 cells and triples every hour. Write the equation to model the situation.
Exponential: y=125(3)x
Does the equation below represent exponential growth or exponential decay?
y=0.5x
exponential decay
122 years old.
Draw a graph that is exponentially decaying.
Curving down from left to right. Does not go below the x-axis.
This is the type of function that best describes the following information. y = 10(0.5)x Be specific!
What is exponential decay?
In the equation below, what is the initial value?
y=2000(1.4)x
2000
What is the name of the fibrous protein that fingernails are made of?
Keratin.
This is the answer when y = 10(5)x is evaluated for x=3.
What is 1250?
Does the equation below represent exponential growth or exponential decay? Explain how you know.
y=5(2)x
exponential growth
In the model below, what is the common ratio?
y=2000(1.4)x
1.4
This musical artist's real name is Benito Antonio MartÃnez Ocasio.
Bad Bunny
If the input is 10 and the equation is y = 4+(1/2)x; what is the output?
y=9
Write an exponential growth function to model the situation. A population of 422,000 increases by 12% each year.
Find the population 10 years from now.
y=422000(1.12)x
In 10 years, the population will be 1,310,667 people.
The 8th grade starts with 5000 jelly beans. They eat 15% each day.
How many jelly beans will they have after 10 days? (Round to the nearest whole number)
984 jelly beans
What two real mammals make up the body of the mythical minotaur?
The body of a human with the head of a bull.