field is shown above?
(A) 2 xy = 1
(B) 2 x + y = 1
(C) 2 x^2 + y^2 = 1
(D) 2 x^2 − y^2 = 1
(E) y = 2x^2 + 1
- If y is a differentiable function of x, then the slope of the curve of xy^2 − 2y + 4y^3 = 6 at the point
where y = 1 is
(A)
(B)
(C)
(D)
(E) 2
- For the function f shown in the graph, which has the smallest value on the interval 2 ≤ x ≤ 6?
(A)
(B) The left Riemann sum with 8 subintervals.
(C) The right Riemann sum with 8 subintervals.
(D) The midpoint Riemann sum with 8 subintervals.
(E) The trapezoidal approximation with 8 subintervals
- The table shows some values of a differentiable function f and its derivative f ′:
