Question

What is the y-value for f(x) = tan(x) when x = -45°?

Answer 1

\[-45 \deg = -\frac{ \pi }{ 4 }\] right?

Answer 2

\[\tan \theta = \frac{ \sin \theta }{ \cos \theta }\]

Answer 3

I think so thank you!

Answer 4

use this triangle to solve your question