The graph is that of y = 2x2 - 5x - 3. For what value of x will y be negative? What is the gradient of y = 2x2 - 5x - 3 at the point x = 4?
A.
11.1
B.
10.5
C.
10.3
D.
9.9
Correct answer is A
No explanation has been provided for this answer.