Select the function that represents a parabola with vertex at (2,1) and y-intercept (0,3). Question 9 options: A) ƒ(x) = 1∕2(x + 2)2 + 1 B) ƒ(x) = 2(x – 2)2 + 1 C) ƒ(x) = 1∕2(x – 2)2 + 1 D) ƒ(x) = 2(x + 2)2 + 1

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

What is the definition of exponential decay?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?