Sketch the sinusiudal axis first using c sketch your upoer and lower bounfs by going up A and down A
Fidn an initial poikt on the graph, typically from thr pjase displacement D
use the period to locate anotther point (or fee) on the graph and sketch a cycle​

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.