What is the value of the function y = 2x + 3 ⁢when x=−1? 5

2

1

−5

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.

5divided by 6.55? can i have the complete answer like in the model