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(1 point) Find the quadratic polynomial whose graph goes through the points (1, 2), (0, 2), and (2, 26). f(x) = (1 point) The admission fee at an amusement park is $ 1.50 for children and $ 4.00 for adults. On a certain day, 287 people entered the park, and the admission fees collected totaled $768 . How many children and how many adults were admitted? Your answer is: Number of children equals Number of adults equals (1 point) Write the augmented matrix of the system -64y -10z = -8x +40z 8x +9y -Z = -9 0 -64 -10 0 0 40 11 8 9 -1 -9(1 point) On the augmented matrix A below , perform all three row operations in the order given, ((a) followed by (b) followed by (c)) and then write the resulting augmented matrix. 13 62 A=3864 3 523 (a)R2 = 3r1 + r; (b)R3 = 3r1 + r3 (C)R3 = 472 + 7'3 \f(1 point) Given the matrix 0 5 O 3 0 1 4 0 A = 0 0 0 0 0 0 O Is the matrix in echelon form? (input Yes or No) Is the matrix in reduced echelon form? (input Yes or No) If this matrix were the augmented matrix for a system of linear equations, would the system be inconsistent, dependent, or independent? You have only one chance to input your answer