Algebra

What appears to be the domain of the part of the exponential function graphed on the grid?

-1_<x_<3

The table shows the population, p, of marbled crawfish in a pond at the end of m months. Based on the data in the table, what will be the population of crawfish in the pond at the end of 10 months

4,096

A sequence can be generated by using a=4a(n-1), where a1=6 and n is a whole number greater than 1. What are the first four terms in the sequence?

6, 24, 96, 384

The exponential function modeled below represents the guinea pig population x months after the guinea pigs were first introduced to New Zealand in 1859. Based on the data, which measurement is closest to the number of guinea pigs 18 months after the guinea pigs were first introduced to New Zealand?

725 guinea pigs

Function f is graphed below What is the domain of f

All real #s or {x|-%<x<%}

In the sequence of number 4, 12, 36, 108,... Based on the information, which equation can be used to find the nth term in the sequence, a?

An = 4/3 (3)n

The starting annual salary for a sales manager at a retail store is $48,000. If the store awards an annual increase of 4.5%, which graph models this situation after the office worker receives x annual increases?

D

Which graph best represents f(x)=2(5)

F

The graph of an exponential function is shown on the grid. Which dashed line is an asymptote for the graph?

Line s

Scientists are studying a bacteria sample. The function f (x)=245(1.12) gives the number of bacteria in the sample at the end of x days. Which statement is the best interpretation of one of the value in this function?

The number of bacteria increases at a rate of 12% each day

The graph of an exponential function is shown on the grid. Based on the graph, which statement about the function is true?

The range is the set of all real numbers less than -4

A student used f (x) = 5.00(1.012) to show how the balance in a savings account will increase over time. What does the 5.00 represent?

The starting balance of the savings account

A table of values for the exponential function f is shown below. Which situation could describe this function?

The value of a house increases by approximately 4 1/4% per year

In the year 1900, the total number of metric tons of copper produced in the world was 495,000. Each year since 1900, the total number of metric tons of copper produced has increased on average by about 3.25% over the amount produced the previous year. Which function models the total number of metric tons of copper produced in the year that is x years since 1900?

c(x)=495,000(1.0325)

The amount of fertilizer in a landscaping company's warehouse decrease at a rate of 3% per week. The amount of fertilizer in the warehouse was originally 76,000 cubic yards. Which function models the amount of fertilizer in cubic yards left after w weeks?

f(w)=78,000(0.97)

There are 1,024 players in a tennis tournament. In each round, half the players are eliminated. Which function can be used to find the number of players remaining in the tournament at the end of x rounds?

f(x)=1,024(0.50)

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells?

n=4(2)

In January, 520,000 digital songs were purchased and downloaded. Since then, digital song downloads have increased at a rate of growth, which function can be used to determine the monthly digital songs downloads m months after January?

p(m)=520,000(1.0225)

The table contains some points on the graph of an exponential function. Based on the table, which function represents the same relationship?

q(x)=0.0625(4)

The table contains some points on the graph of an exponential function. Based on the table, which function represents the same relationship?

r(x)=0.0875(2)

The population of Center City is modeled by exponential function f, where x is the number of years after the year 2015. The graph of f is shown on the grid. Which inequality best represents the range of f in this situation?

y_>250,000

What is the range of the exponential function graphed on the grid?

{y|y>0}