A Question 11 (1 point) Retake question Let points N(-9, -7), B(9,10) and A(5,5) be vertices of the triangle NBA. Find the distance from the vertex B to the centroid correct to one decimal. Your Answer: AnswerA QUEStlDI'I 12 (1 point} Retake question Let ABC be a triangle, and M, N. and K represent the midpoints of sides AB, BC, and AC respectively. If area of the triangle ABC is 3.6 square feet. then what is the area of the triangle MAK? Enter a numerical value only. Your Answer: :] Answer A QUEStiDI'I 13 (1 point} Retake question Let DEF be a triangle. and M, N. and K represent the midpoints of sides DE. EF. and FD respectively. If area of the triangle DEF is 2.4 square feet, then what is the area of the trapezoid KDEN? Enter a numerical value correct to one decimal. Your Answer: :l Answer A Question 16 (1 point) Retake question Let CAT be a triangle, and M, N, and K represent the midpoints of sides AC, AT, and TC respectively. If the length of line segments are MN=2.9 cm MK=2.6 cm NK=4.1 cm then what is the length of side AT? Enter a numerical value only. Your Answer: AnswerA Question 6 (1 point) Retake question Let ABC be a triangle, and M, N, and K represent the midpoints of sides AB, BC, and AC respectively. If area of the triangle BMN is 23 square meters, then what is the area of the triangle ABC? Enter a numerical value only. Your Answer: AnswerA Question 1 (2 points) Retake question Match to the corresponding description 3x3-2x2+(x-4)(x+2) 1. Linear equation 5(3x+1)2-7=3(5x-1)2-11 2. Quadratic equation (2x-1)(3x+1)-(2x+1)(3x- 3. Neither linear nor quadratic 1)=6x-12 equation (2x-1)(3x+1)(4x-1)=3 4. Non-equation vA Question 8 (1 point) Retake question Which one of the following equations cannot be solved by factoring? x- - 2x+ 1 = 0 Ob p3 + x-2=0 Och , 3 _x-2=0 O d) 2 - 2x -1=0Question 1 {1 point) Determine the value of the discriminant for the equation 11x2=-?+3x Enter numerical value only;r Your Answer: Answer Question 2 {1 point) Determine the value of the discriminant for the equation 1s+9x2=-5+32x Enter numerical value only Your Answer: Answer Question 3 {1 point) How mans,r real roots does the equation have? 4x2+4x+3= Enter an integer numerical value for the number of solutions, e.g. U or 1 etc Your Answer: Answer Question 4 {1 point) How many;' real roots does the equation have? x2+16=ax Enter an integer numerical value for the number of solutions, e.g. U or 1 etc Your Answer: Answer Question 5 (1 point) What should be the positive value of b such that the equation has exactly one solution? 25x2 +b x+9=0 Enter an integer numerical value for b only Your Answer: Answer Question 6 (1 point) What is the value of the greater root of the equation? 2x2+7x-6=0 Enter a numerical value only. Approximate your answer to two decimals, e.g. -7.11 Your Answer: AnswerQuestion 7 (1 point) What is the value of the greater root of the equation? 3x-6+8x=6x-5x2 Enter a numerical value only. Approximate your answer to two decimals, e.g. -7.11 Your Answer: Answer Question 8 (1 point) What is the value of the greater root of the equation? 2x2+7x-16=0 Enter a numerical value only. Approximate your answer to two decimals, e.g. -7.11 Your Answer: AnswerQuestion 9 {1 point} What is the value of the lesser root of the equation? 2x2+7x-8=U Enter a numerical value only. Approximate your answer to two decimals, e.g. -?.11 Your Answer: ;] Answer Question 10 (1 point} What is the value of the lesser root of the equation? 3x-12=-5x2 Enter a numerical value only. Approximate your answer to two decimals, e.g. -?.11 Your