3 years ago

Why is y=cosx a polynomial function

1 answer:

5 0

The graph of the cosine function: A function f is said to be odd, provided that f(–x) = –f(x), for all x. Such functions have graphs that are symmetric about the origin: Also any function with a graph symmetric about the origin is an odd function. hope that helped.

You might be interested in

What is the commutative property in x+3y PLEASE ANSWER QUICKLY

yarga [219]

Answer:

3y+x

Step-by-step explanation:

commutative property :

a+b=b+a

Similarly:

x+3y=3y+x

4 0

3 years ago

Read 2 more answers

Can someone help me ? And show me the steps

kow [346]

If the line is parallel, it has the same slope. So now just find the y intercept and put it into slope-intercept form

3 0

3 years ago

Melissa earns 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary of

Gnoma [55]

.725 multiplied by 4500=362.5
750+3262.5=4012.5

8 0

3 years ago

Which is the zero of the function f(x)=(x+3) (2x-1)(x+2) ?

Scrat [10]

Answer:

x= -3 x = 1/2 x=-2

Step-by-step explanation:

f(x)=(x+3) (2x-1)(x+2)

Set equal to zero

0 =(x+3) (2x-1)(x+2)

Using the zero product property

x+3 =0 2x-1 =0 x+2 =0

x= -3 2x =1 x = -2

x= -3 x = 1/2 x=-2

6 0

3 years ago

Expand: -3(x – y + 5)

HACTEHA [7]

Answer:

-3x+3y-15

Step-by-step explanation:

;)

5 0

2 years ago

Read 2 more answers