Will give Brainlest!!

step-by-step explanation:

tangent z: 4/3

cosine y: 4/5

cotangent y: 4/3

step-by-step explanation:

1. a.) 2

2. d.)  the function has three real zeros. the graph of the function intersects the x-axis at exactly three locations.

3. a.) 3

4. c.) f(x) + (x+2)()(- ))

(5.)

1.) x = -3 

2.)x = 4

  3.) x = -4