3. Imperatives Form imperative sentences out of the following phrases, addressing the person(s) mentioned in each line. To choose the correct imperative type follow the directions given in the table below. Note: You may, but do not have to use the addressee’s/addressees’ name(s) in your answers. Addressee(s) Required Imperative Type: Examples For Addressee(s) A single person’s first name: du-imperative Maria  Several coordinated first names or group of familiar persons: ihr-imperative Maria und Joachim // Kinder At least one last name: Sie-imperative Frau/Herr Meier // Herr und Frau Meier Wir: wir-imperative wir   Beispiel:  Paul und Nadja:  jetzt kommen  (ihr-imperative)  → (Paul und Nadja,) Kommt jetzt!   a. Greta: essen eine Banane b. Michael und Tom: nicht in den Fluss gehen c. Felix: nicht so gemein sein d. Max und Moritz: die Hausaufgaben machen e. Herr Schulz: langsam fahren

b. Frequently Used Abbreviations Note also that the following abbreviations and special notations are used throughout the test: sie/Sie you your Genders Other sie SG she you SG du your dein M Masculine SG Singular sie PL they you PL ihr your euer F Feminine PL Plural Sie Form. you you Form. Sie your Form. Ihr N Neuter FORM. Formal

1. Possessive Determiners Complete the following sentences by providing the correct forms of the proper possessive determiners. 1. Lisa liebt [aihre] (her) Großeltern. 2. Wie heißt [bdein] (your SG) Haustier? 3. [cSein] (his) Auto ist neu. 4. [dIhre] (their) Schwägerin F studiert Biochemie. 5. Wie alt sind [eeure] (your PL) Cousins PL? 6. Wir suchen [funseren] (our) Hund.

B. Wortschatz

A new technology makes inkjet printers more expensive to produce. At the same time, laser printers also become less expensive to buy. What would you expect to happen to the equilibrium price and quantity of ink jet printers in a perfectly competitive market?

Pearl’s Tattered Rags, the tent maker from our practice problems, has a production function of Q=4(KL)1/2 where K is production facilities and L is worker hours. What is the equation for her isoquant (putting K on the vertical axis) to produce 24 units in the long run?

Lucy makes a ham sandwich for lunch every day.  She insists on using exactly two slices of cheese and one slice of ham each day.  She has $20 per week to spend on these two things (assume all other sandwich items are free).  If cheese is $0.10 per slice and ham costs $0.20 per slice, how much of each will she consume each week?   Slices of Cheese = [cheese] Slices of Ham = [ham]

Graphically, the indifference curves for perfect substitutes are [drop1] and the indifference curves for perfect complements are [drop2]

For the demand curve P = 100-2Q, find the elasticity of demand at a price of 80.   Elasticity = 

If market demand is P = 100 – 0.6Q and supply is P = 20 + 0.4Q, solve for the market equilibrium.   Q = [quant] P = [price]