Answer:
-2, 3
Step-by-step explanation:
That would mean that the other side (the y axis splitting it) would be the same numbers but different signs. The figure's vertex (2,3) is from the 1 quadrant and the one across the y axis is (-2,3) which is in the second quadrant.
hope this helps!!
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that:

And we want to find:

Remember that there is a trigonometric identity that relates the
function with the
function

Then if
this means that:

Finally:

Heres the answer attached above