Question

What is the value of the expression –4x3 when x = –2?

Answer 1

is it
\[(-4) \times 3x\] or \[(-4)\times x ^{3}\]

Answer 2

idk..

Answer 3

Look :

Answer 4

So have :
4 * (-2) = ?
?^ 3 ( I said 2) in up !

Answer 5

@xXPhobiax_X : Got it ?:)

Answer 6

no..O.O

Answer 7

k !
First answer to 4 * (-2) = ?

Answer 8

IDK

Answer 9

4 * 2 = ?

Answer 10

wat the hell is *

Answer 11

K !
Means \[\times \]

Answer 12

well you could have just done that instead of getting all technical with *

Answer 13

Yes !
Now give another to * .!
And can you answer to :
4 \[\times(-2)\]

Answer 14

ok im seriously confused can just tell me the answer :|

Answer 15

OK !
Look we have :
x=-2 so :
-4x^3(^means power !)
So have :
(-4) * (-2) = 8
and 8 ^ 3 = 512

Answer 16

thats not one of the selections

Answer 17

What is the value of the expression –4x3 when x = –2?

A.
–24

B.
–32

C.
24

D.
32

Answer 18

k !
Its C .

Answer 19

if it was\[-4x ^{3}\] it says \[(-4) \times x^{3}\] not \[[(-4)\times x ]^{3}\]

Answer 20

I thought 3 is power !:)

Answer 21

yep! ur answer sheets proves my expression

Answer 22

First of all the expression is
\[(-4) \times x ^{3}\]

Answer 23

and they r asking the value of this expression when x is -2

which is
\[(-4) \times x ^{3}\]
= \[(-4) \times (-2)^{3}\]

= (-4) x (-8)
= 32

did u get it .... ?