1. Which of the following statements is NOT true about the quadratic function g(x) = 2x2 - 42 A. The vertex is at (0,-4). B. The parabola opens upward, C. The axis of symmetry is x = 2. D. The graph of f(x) = x2 - 4 opens wider than g(x).
2. The maximum point of the quadratic function f(x) = -3x2 + 6x + 6 is A.(-3,6) B. (3,- 6) C. (1,- 9) D. (1,9)
3. What are the transformations of the quadratic function f(x) = (x - 2)2 + 4? A. shift 2 units right and shift 4 units up B. shift 2 units left and shift 4 units up C. shift 2 units right and shift 4 units down D. shift 2 units left and shift 4 units up -
4. What is the horizontal shift of this equation: g(x) = -(x + 3)2 -
5 (x + 3² 5 A. left 3 B. right 3 C. left 5 D. right 5 5. The parent function of a quadratic equation is: f(x) = x². How would a shift to the left three units be written? A. f(x) = (x + 3)2 C. f(x) = x2 + 3 B. f(x) = (x - 3) D. f(x) = x2-3
6. How would you write the equation for the graph f(x) = x2 after is has been shifted 4 units to the right and 7 units up? A. f(x) = (x + 4)2 + 7 c. f(x) = (x + 7)2 – 4. B. f(x) = (x - 4)2 + 7 D. f(x) = (x + 7)2 + 4. -
7. Which of the following quadratic functions has the widest opening of its graph?
A. f(x) = (x - 1)2 - 4
C. f(x) = 3(x + 2)2 + 6
B. f(x) = x2 + 7
D. f(x) = 5x2 - 5
8. What is the vertex of the quadratic function f(x) = (x - 3)2 – 1? A. (3,1) B.(3,- 1) C. (-3,1) D. (-3,-1)
Share
Answer:
1. B
2.C
3.C
4.A
5.D
6.D
7.C
8.B
Step-by-step explanation:
Yan po answer sana po makatulung po sainyo