Question

Which of the following functions has the largest value when x = 3?

c(x) = 3x2 + 5x + 22
j(x) = 12x
a(x) = 9x

All the functions are equal at x = 3.
c(x)
j(x)
a(x)

Answer 1

Welcome to OS. Which do you believe it is?

Answer 2

b

Answer 3

Are you familiar with combining like terms?

Answer 4

no

Answer 5

" largest value when x = 3"

Answer 6

We need to work out each of these to determine the answer

Answer 7

Plug in x=3 into each function to find the answer

Answer 8

the function that will give you the biggest output after plugging 3 for x, is the answer you want.

Answer 9

D

Answer 10

is this really 2 questions?
the largest value is as described by @SolomonZelman
plug x = 3 then which is greatest

Answer 11

is it c

Answer 12

option C, or c(x), or what?

Answer 13

option c

Answer 14

check again

Answer 15

no im sorry ihad got confused but my option is a

Answer 16

are u sure what is 9 times 3

Answer 17

27

Answer 18

yes what is 12*3

Answer 19

36

Answer 20

does 27=36

Answer 21

yes

Answer 22

no 27 doesnt equal 36

Answer 23

the largest value when x = 3?
All the functions are equal at x = 3.

Answer 24

isaid that

Answer 25

it cant be A. all the functions are equal at x=3 bc 27 doesnt equal 36

Answer 26

is it option d

Answer 27

maybe it is option z, where \(\displaystyle \lim_{z \rightarrow \infty} z\)

Answer 28

there is no option d, here...

Answer 29

oh I got it " All the functions are equal at x = 3." that was one of the options.

the correct answer is c(x)

Answer 30

Oh, tricial, tnx:)

Answer 31

yes

Answer 32

didn't know it was an option. My bad

Answer 33

thats what i was getting at

Answer 34

Don"t forget to medal and fan if you already haven't. Plus mention me for more help @megan1978

Answer 35

it was entirely my bad.
I'll knock myself upon my head.
I am not old like a grand-dad,
my head works bad, and that is sad.

:)

Answer 36

@megan1978 ok?

Answer 37

i mention you another ? @DaBest21

Answer 38

sure