9. The graph of f(x) = (x+ 1)2 – 2 is obtained by sliding the graph of y = x2a. 1 unit to the right and 2 units downwardb. I unít to the left and 2 units downward hud. 1 unit to the left and 2 units upward%3Dc. 1 unit to the right and 2 units upward10. Which of the following is a quadratic function?a. y=3+x2b. 2y? + 3 = xc. y=3x+52d. y=8+6*11. What is the equation of the axis of symmetry of a quadratic function y =x²-4x-10?с. X 1a. x= 2b. x= -2d. x = -1

9. The graph of f(x) = (x+1 )2 -2 is obtained by sliding the graph of y = x2 a. 1 unit to the right and 2 units downward b. I unít to the left and 2 units downward hud. 1 unit to the left and 2 units upward c. 1 unit to the right and 2 units upward _10. Which of the following is a quadratic function? a. y=3+x2 b. 2y2 + 3 = x c. y=3x+52 d. y=8+6* 11. What is the equation of the axis of symmetry of a quadratic function y x2.4x-10? a. x=2 b. x= -2 C. X= 1 d. x = -1