Question

let f(x)= 2^+x^2, then f(-1)

Answer 1

can anyone solve this?

Answer 2

1/2

Answer 3

no i sorry it

Answer 4

2

Answer 5

2^(?)+x^2

Answer 6

is the information complete?

Answer 7

just replace the value of x=-1

Answer 8

oh sorry! 2^x *

Answer 9

2 is the answer

Answer 10

now its complete

Answer 11

hmmm i tried it and nothigng gave me 2

Answer 12

it's 2 actually

Answer 13

square of a negative is positive. so, if you square -1, the answer is 1..and 2 raised to 1 is 2

Answer 14

pat18 the answer no is 1/2 can rectify!!!

Answer 15

norbeybarajas-the answer is 2.

Answer 16

the value of x is -1

Answer 17

its not. because the choices given does not include a 2 :S

Answer 18

are you sure?

Answer 19

what are the choices?

Answer 20

sorry the answer is 2

Answer 21

see, it is 2.,

Answer 22

yes you're right

Answer 23

thanks.:)