Small questions. Show all work for each problem on a document. Make sure to follow institutions and finish both attachments.

Names: _________________________

_________________________

Quiz 1 (2.1)

Show all of your work for each problem. You may earn partial credit on each problem/problem part.

1. Let đ(đ) = đđ â đ.

(a) How do you read or say in words âđ(đĽ)â.

(b) What is another common way to write âđ(đĽ)â?

(c) What is the input variable? What is the output variable?

(d) What is the notation âđ(3)â telling you to do? Go ahead and do that.

(e) If đ(đĽ) = 13, then solve for đĽ.

2) Find the domain of the function. Express your answer in interval notation.

đĽ+2

đ(đĽ) = đĽâ1

Names: _________________________

_________________________

Quiz 1 (2.1)

Show all of your work for each problem. You may earn partial credit on each problem/problem part.

1. Let đ(đ) = đđ â đ.

(a) How do you read or say in words âđ(đĽ)â.

(b) What is another common way to write âđ(đĽ)â?

(c) What is the input variable? What is the output variable?

(d) What is the notation âđ(3)â telling you to do? Go ahead and do that.

(e) If đ(đĽ) = 13, then solve for đĽ.

2) Find the domain of the function. Express your answer in interval notation.

đĽ+2

đ(đĽ) = đĽâ1

Names: _________________________

_________________________

Quiz 9 (4.2 – 4.4)

Show all of your work for each problem. You may earn partial credit on each problem/problem part.

1) Solve each logarithmic equation for đĽ by changing to an exponential equation.

1

b. đđđ3 (81

)=đĽ

a. đđđ4 (đĽ) = 5

2) Find the domain of the logarithmic function.

c. đđđđĽ (64) = 2

đ(đĽ) = lnâĄ(3 â 4đĽ)

3) If $400 is invested at an interest rate of 4.5% per year, find the amount of the investment at the end of 11

years for each of the following compounding methods. (Round your answers to the nearest cent.)

a. Semiannually

b. Continuously

Interest compounded đ times per year

đ đđĄ

đ´(đĄ) = đ (1 + đ)

Interest compounded continuously

đ´(đĄ) = đđ đđĄ