Consider the surface z = x 2+4y 2+1. suppose you are walking on this surface directly above a curve c in the xy-plane, where the parameterized curve c is given by c : x(t) = cost, y(t) = sin t. find the values of t for which you are walking uphill (increasing z).

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Construct the graph that models the given situation

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.