Question

Given the parent function of f(x) = x4, what change will occur when the function is changed to f, bracket one half x end bracket?

Answer 1

A. Graph opens the same way and is narrower
B. Graph opens the same way and is wider
C. Graph opens the opposite way and is narrower
D. Graph opens the opposite way and is wider

Answer 2

Graph opens the same way and is wider

Answer 3

f(1/2 *x) = (1/16)*x^4

Answer 4

so, B

Answer 5

thank u

Answer 6

:)

Answer 7

do you have time to help me with one more

Answer 8

sure :)

Answer 9

What is the end behavior of the function f(x) = 3x4-x3 + 2x2 + 4x + 5?
Up on the left, up on the right
Up on the left, down on the right
Down on the left, up on the right
Down on the left, down on the right

Answer 10

Up on the left, up on the right

Answer 11

thank you

Answer 12

anything else

Answer 13

if you don't mind, i don't want to impose on anything

Answer 14

It's ok, I've few minutes.

Answer 15

What are the possible numbers of positive, negative, and complex zeros of f(x) = 3x4 - 5x3 - x2 - 8x + 4?
Positive: 2 or 0; negative: 2 or 0; complex: 4 or 2 or 0
Positive: 2 or 0; negative: 2 or 0; complex: 4 or 2
Positive: 3 or 1; negative: 1; nomplex: 2 or 0
Positive: 4 or 2 or 0; negative: 2 or 0; complex: 4 or 2 or 0

Answer 16

Positive: 2 or 0; negative: 2 or 0; complex: 4 or 2 or 0

Answer 17

so A?

Answer 18

number of sign changes are two, so maximum two positive roots are possible and others follow according to them. Yeah, so, A

Answer 19

honestly i have several more to go but if you want i can ask someone else XD I don't want to drive you mad

Answer 20

I have 5 minutes left.

Answer 21

ok so maybe one more?

Answer 22

you can hurry.

Answer 23

ok

Answer 24

What are the coordinates of the turning point for the function f(x) = (x + 3)3 + 1?
(-3, -1)
(-3, 1)
(3, -1)
(3, 1)

Answer 25

(-3, 1)

Answer 26

awesome thank you so much!!!!

Answer 27

2 minutes left. you can ask 1 more if you want.

Answer 28

Which of the following graphs represents the function f(x) = x3 - x2 - 10x - 8?
graph with 3 real zeros, down on left, up on right
graph with 3 real zeros, up on left, down on right
graph with 4 real zeros, up on left, up on right
graph with 4 real zeros, down on left, down on right

Answer 29

3 real zeroes

Answer 30

A or B?

Answer 31

A

Answer 32

I was checking that.!

Answer 33

oh sorry XD

Answer 34

So, Bieee , Won't be able to help with anymore.

Answer 35

ok byyyeee thank you for everything

Answer 36

u r welcome :)