7. Determine the values of a that makes f(x) = 3x2 - 1 for x

7. 8. 9. 10. II. 12. 13. 3x2 l for x < 0 continuous at x = O Determine the values of a that makesf(x) = 4(x 3a) for x 20 Find the derivative of (x) = 4x2 5x + 5 by using the definition of the derivative. Find the derivative off(x) = Find the derivative of (x) = 3x3 + 1 Find the derivative off(x) = 6xy2 4x5y3 + x5 = 1 Find y' Find y' of L L at x2+Y2 4