I need assistance with this assignment

QUESTION 7 The cost equation for a certain product is given by C(x) = 0.1x2 + 1.3x + 4. Find the marginal cost, that is, find the derivative using the limit definition. C'(x) = [M] Note: If necessary, you can write a fraction as A/B and you can write an exponent x2 as x^2. Use parenthesis when appropriate. B