CALCULUS....

EXERCISES Ill. Evaluate the derivative of the following function using the four-step rule with the indicated value of x. 1 1. y= when x = 8. 2x x - 2 2. y = when x = 6. x - 3 a+2 3. y = when x = a a+ x 4. y = (x-1)(2x+3) when x = 5 5. y= x3 - 1 when x = 14