ASAP

4. [-/0.76 Points] DETAILS TAMUBUSCALC1 2.1.004. 0/6 Submissions Used 2x Let f(x) = 2 + 7 Compute the difference quotient for f(x) at x = 3 with h = 0.2. (Round your answer to four decimal places.) Submit Answer 5. [-/0.76 Points] DETAILS TAMUBUSCALC1 2.1.005. 0/6 Submissions Used Suppose f(x) = vx + 4. Evaluate the limit below by using algebra to simplify the difference quotient (in the first answer blank) and then evaluating the limit (in the second answer blank). lim ( 19 + h ) - 1(9 ) ) = lim Submit Answer 6. [-/0.76 Points] DETAILS TAMUBUSCALC1 2.1.006. 0/6 Submissions Used Let f(x) be the function - 1 x + 16 h . Then the quotient "(4 + h) - (4) can be simplified to - where a = and b = Submit Answer 7. [-/0.76 Points] DETAILS TAMUBUSCALC1 2.1.007. 0/6 Submissions Used Consider the curve y = x2 + 6x + 4. (a) Find the slope of the secant line to the curve through the points where x = 7 and x = 7 + h. (b) Use your answer from part (a) to find the slope of the tangent line at the point where x = 7. (c) Find the equation of the tangent line at the point where x = 7. Submit