Can I get a legit answer FAST

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?