AS

**​ The border in Ms. Jarvis' room.**
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= Equation of function: y=cos(x) = = Domain: (-infinity, +infinity) = = Range: [-1,1] = = Discontinuities: None = = Symmetry: About the y-axis = = Even, odd, or neither: Even because cos(-x)=cos(x) End behavior using limits: = = Limf(x)=1 x-->0- = = Limf(x)=1 x-->0+ = = Limf(x)=1 x-->0 =