Let q(x)=2x3−7x2+x+6.
a. (i) Find q(1).
b. (ii) Determine whether x=2 is a zero of q(x).
c. (iii) By evaluating q(x) at each integer value of x from −3 to 3 (inclusive), list all integers in this interval that are zeros of q(x). Show all calculations.