Answer:
A. 243
B. 1
C. 64
D. 0.36
Step-by-step explanation:
8x^2-1+2x^3-7x^3+3x^2-1
-5x^3+11x^2-2
(2/3)- students working on math
6-total students
(2/3) of 6 students+= (2/3)x6 = (12/3) = 4
The axis of symmetry is -b/2a so -(-8)/2(2) = 8/4 which is 2. The axis of symmetry is 2.