Question

Evaluate -3x3 - 4x for x = -1.



A. 1
B. 7
C. -1

Answer 1

just substitute the value of x wath is in this case -1 in place of x inside this equation

ok ?

Answer 2

nope i dont understand this

Answer 3

so will be

-3x3 - 4x with x= -1

-3(-1)^3 -4(-1) = ?

ok ?

Answer 4

srry i dont get it

Answer 5

why ?

there is -1 cubed = ?

Answer 6

can you supply the abwser and ul bet best anwser

Answer 7

-3(-1)^3 -4(-1) = -3 * (-1)*(-1)*(-1) -4 * (-1) = ?

Answer 8

? i dont get it

Answer 9

(-1) *( -1) = 1 *( -1) = -1

Answer 10

this wann being -1 cubed

Answer 11

so it -1

Answer 12

just -1 cubed equal -1 but there is -3(-1)^3 -4(-1) =

so than will be (-3 )*(-1) -4*(-1) = ?

Answer 13

positive 1

Answer 14

yes than -3 * -1 = ?

Answer 15

is it -1

Answer 16

why ?

3*1 = :

Answer 17

3

Answer 18

yes

so than you know that minus time minus make plus and that 3 time 1 equal 3

than -3 * -1 = ?

Answer 19

-3

Answer 20

not is -3