
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?
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?