SUMMATIVE TEST IN GRADE 10 MATHEMATICS Quarter II - WEEK 1 and 2 Name: Section: Direction: Please answer the following carefully. Write the letter of the correct answer on the space provided before the number. _1. Which of the following is a polynomial function? a) y= x-3- 5x2 +8 b) y =*+8 c)y = x7+ 7x1/2 - 6 d) y=-x2+7x-1 2. Which of the following is not a polynomial function? a) y = 1 - 5x2 + 8x b ) y = - _ 2x 2 +8 c) y = 7x3/2 -5 d) y = x2 +5x- 1 For items no. 3-10 , Refer to the given polynomial function y = x4 -x3 - 9x2 +9x 3. Which of the following is the factored form of the given polynomial function? a)y = (x+ 3) (x+ 3)(x+1)(x-1) b) y = (x+ 3) (x- 3)(x+1)(x-1) c) y = x(x+ 3) (x - 3) (x - 1) d) y = x(x - 3)(x+3)(x+1) 4. Which of the following is the y-intercept of the given polynomial function? a) (0, 0) b) (0, 1) C) (0, -3) d) (0, 3) 5. Which of the following is not an x-intercept of the given polynomial function? a) (0, 0 ) b) (-1, 0) C) (1, 0) d) (3, 0) 6. Which of the following is the right end behavior of the graph of the given polynomial function? a) rising b) falling c) tangent d) crossing 7. Which of the following is the left end behavior of the graph of the given polynomial function? a) rising b) falling c) tangent d) crossing 8. Which of the following is the behaviour of the graph relative to x-axis at the point (-3, 0) left end behavior of the graph of the given polynomial function? a) Rising c. tangent b) Falling d. crossing