Value: 2 The graph of the quadratic function given by the equation \( f(x)=-\frac{1}{2}(x-1)^{2} \) will fip upside down because there is a negative sign in front. True False

3. Mine, tahtaya yazdığı aşağıdaki beş sayıdan her birini ûslu sayı olarak ifade ediyor \( 8-9-36 \) - 64 - 81 Mine, bu sayılardan birini tahtadan sildikten sonra kalan dört sayıdan her birinin, ya tabanının ya da kuvvetinin 3 sayısına eşit olduğunu görūyor Buna göre, Mine'nin tahtadan sildiği sayı kaçtır? \( \begin{array}{llll}\text { A) } 8 & \text { B) } 9 & \text { C) } 36 & \text { D) } 64\end{array} \) E) 81

Una sede de AlEP se ha visto afectada por un vinus alfamente contagioso. Cada enfermo contagia a tres personas al dia. Si el lunes hay una persona contagiada, ¿ cuántas personas serán contagladas al finalizar el sábado?

5. Convert the following decimals to fractions: \( \begin{array}{lll}\text { a) } 3.2 \overline{5} & \text { b) } 0.3 \overline{14} & \text { c) } 0 . \overline{275}\end{array} \) 6. Determine whether the following are rational or irrational: \( \begin{array}{lll}\text { a) } 2.7 \overline{5} & \text { b) } 0.272727 \ldots & \text { c) } \sqrt{8}-\frac{1}{\sqrt{2}}\end{array} \) 7. Which of the following statements are true and which of them are false? a) The sum of any two rational numbers is rational b) The sum of any two irrational numbers is irrational c) The product of any two rational numbers is rational d) The product of any two irrational numbers is irrational 11. Find two rational numbers between \( 1 / 3 \) and \( 1 / 2 \).

Evalúa la expresión indicada \( \log _{2} 8^{33} \) Seleccione una: a. 99 b. 2 c. 33 d. 3

Sea \( A=\{1,2,3\} \) y \( B=\{1,2,3,4,5,6\} \) y \( R \) la relación de \( A \) en \( B \) definida por "el doble de", entonces, , cuál de las sigutentes alternativas representa la funcion de la relación \( R \) ? (A) \( R=\{(2,1),(4,2),(6,3)\} \) (B) \( R=\{(1,2),(2,4),(2,6)\} \) (C) \( R=\{(1,1),(1,4),(1,6)\} \) (D) \( R=\{(1,2),(2,4),(3,6)\} \)