11. (a) The table below shows some of the values of y = 2x2-5x-1 for values of x from
-2 to 4.
Complete the table by finding the value of y for x = -1 and for x = 2.
y = 2x²-5x - 1
-2
17
-1
0
-1
1
-4
2
3
2
4
11
[2]