Question

Function help!

Answer 1

http://prntscr.com/3vk39a

Answer 2

the formula for f(x) is given to you, so to find f(4.5) just plug in 4.5 for x and calculate

Answer 3

I was about to say...

Answer 4

haha

Answer 5

Another derp moment :D

Answer 6

\[f(5) \sqrt{2(4)-5}\]

so 3?

Answer 7

You can't have f(5) and then put 4 for x.

Answer 8

f(5) = sqrt[2(5) - 5]
f(5) = sqrt5

Answer 9

you should calculate \[f(4.5) = \sqrt{2(4.5) - 5}\]

Answer 10

the question wants us to plug in 4.5 not 4 and not 5.

Answer 11

Oh, I used his. I WAS STILL RIGHT BASED OF OF WRONGNESS! O-O

Answer 12

2*4.5 = 9
sqrt9 - 5
sqrt 4
f(4.5) = 2

Answer 13

ty

Answer 14

No problem. Now I must go save my cat from another stupid cat. -.-