EOC HW #2

Charles invests $425 in a savings account that pays interest at an annual rate of 4 percent,

compounded continuously. Approximately how much time will it take for his investment to

double? Use the formula, where A is the amount in the savings account, P is the

principal amount invested, r is the interest rate, and t is time in years.

Zoe spent $3200 for his new computer. The computer’s value will

depreciate by 35% each year. How much will his computer be worth in 2

years?

Julie created the graph shown.

Which equation best represents Julie's function?

What is the first incorrect step in solving the following exponential equation?

The graph of $$f\left(x\right)=2\left(5\right)^x$$ will be translated 2 units to the right resulting

in the graph of g(x). Which function represents g(x)?

What is the y-intercept of the graph of $$y=100\left(2\right)^x-5$$ ?

Which expression represents the inverse of $$f\left(x\right)=8^x+13$$ ?

What is the approximate solution to the equation $$3^{x-1}=4^{2x+5}$$ ?

Solve: $$7^{r-6}+5=24$$

Solve: $$\frac{1}{16}=64^{4x-3}$$