Il Maraschini-Palma - volume 5

My English lesson EXERCISES FILL IN THE GAPS 1. The graph of the function y = f(x) is ......................... to the x-axis if f( x) = ......................... for each x of its .......................... In this case, the function is also said to be .......................... x2 2. The y = _ function is even or odd? Complete the expression: x3 (...............................)2 2 _______________ ............................... 2 2 = _______________ = ................... f (x) = ............................... f ( x) = _________________ ............................... ............................... (...............................)3 even odd TEST cosx 3. The graph of the function y = _ x A is symmetric to the y-axis B is symmetric to the x-axis D do not show any symmetry 2+x 4. The graph of the function y = _ |x| A is symmetric to the y-axis B is symmetric to the x-axis D do not show any symmetry C is symmetric to the origin C is symmetric to the origin 2 x2 5. The graph of the function y = _ |x| A is symmetric to the y-axis B is symmetric to the x-axis C is symmetric to the origin D do not show any symmetry 3x + 7 1 6. The graph of the function y = _ is obtained from y = _ with the translation along the vector x x+2 A (2 ; 3) B ( 2 ; 3) C ( 2 ; 3) D (2 ; 3) 1 2x + 3 7. The graph of the function y = _ is obtained from y = _ with the translation along the vector x x 1 A ( 1 ; 2) B (1 ; 2) C ( 1 ; 2) D (1 ; 2) x + 2 8. Which among the graphs below represents the function y = _ ? x 1 y 1 1 O 1 fig. a 54 1 x y y 1 1 1 O 1 O 1 fig. b 1 x 1 fig. c y 1 1 1 O 1 x fig. d 1 x

Il Maraschini-Palma - volume 5
Il Maraschini-Palma - volume 5