Question

Find the indicated outputs for f(x)=5x^2-2x
f(0)=
f(-1)=
f(2)=

My answer are:
1)1
2)25
3) 20

Answer 1

1 wrong.
2 wrong
3 wrong.

Answer 2

@saifoo.khan you are killing me,lol

Answer 3

LOL.

Answer 4

f(x)=5x^2-2x

f(0) = 5(0)^2 -2(0)
= ?

Answer 5

0

Answer 6

\[\checkmark\]

Answer 7

moving along..?

Answer 8

I don't know,lol

Answer 9

lol,
replace x with-1

Answer 10

oh....f(-1)=5(-1)^2-2(-1)=

Answer 11

right.

Answer 12

-20?

Answer 13

5+2 = 7. lol

Answer 14

wait what....ummmm what?,lol

Answer 15

5(-1)^2-2(-1)

5(1) + 2

5 + 2

7

Answer 16

But it's to the 2nd power?

Answer 17

-1 * -1 = +1

Answer 18

That's true

Answer 19

So, it's 7?

Answer 20

Yes momtoboys

Answer 21

I was way off,lol

Answer 22

Haha, totally.

Answer 23

hahaha....so (2) is 10?

Answer 24

Facepalm.

Answer 25

haha Why??

Answer 26

how did u got 10? lol

Answer 27

teach me too.

Answer 28

haha

Answer 29

I guessed...hehehe

Answer 30

Ok let me think

Answer 31

6?

Answer 32

No. :'(

Answer 33

WHAT...don't cry, let me try again

Answer 34

lol

Answer 35

lol

Answer 36

8

Answer 37

is wall the right place to hit my head? lol

Answer 38

Stop it I'm not that bad,lol

Answer 39

Haha, sorry i was just kidding. no hard feelings.

Answer 40

5(2)^2-2(2)

5(4) - 2(2)

20 - 4

16.

Answer 41

That was my next answer

Answer 42

i have been tutoring for more than a year now.. i just keep math a little humours so people dont get bored and frustrated.

Answer 43

HAHA @next answer

Answer 44

Well I like your humor thanks I need it...I hate math

Answer 45

Math is awesome.

Answer 46

Nooooooo,lol

Answer 47

And thanks for not feeling bad about it. lol

Answer 48

Not a problem!!

Answer 49

College Algebra is not that frustrating.

Answer 50

Yes it is

Answer 51

NOOOOOOOOOOOOOOO!