What is the vertex of the quadratic function ƒ(x) = 2x² + 4x + 3? Question options:

A)

(3,0)

B)

(–1,1)

C)

(0,3)

D)

(1,–1)

Two parallel lines are crossed by a transversal.what is value of x

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.

What’s the nearest hundredth of 1.5757