Is the function ƒ(θ) = 2cos( θ) an odd or even function?

Even function.

Step-by-step explanation:

An odd function has symmetry with respect to the origin.

The sine function is an odd function:

An even function has symmetry with respect to the y-axis.

The cosine function is an even function:

Is the function an odd or even function?

It is an even function.

What happens in the function is a vertical stretch by a factor of 2. The y-intercept is equal to 2.  

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney