Question

Help me with this problem please?

Answer 1

I has no idea x.x

Answer 2

;-;

Answer 3

Okay ill post the last one and get help with this in a sec so you can go sleep

Answer 4

@amistre64 @dan815 @DarkBlueChocobo @freckles @confluxepic @e.mccormick Can chu help dis luvleh purson?

Answer 5

Th simplest of the simplest. Just plug in the values. @AllyBearxx

Answer 6

How would i do that?

Answer 7

\(\huge\ f(x)=9x+7\)

Answer 8

On the side it shows the values of x.

Answer 9

\(\huge\ f(-2)=9(-2)+7\)

\(\huge\ 9(-2)+7=-11.\)

Answer 10

\(\huge\ f(0)=9(0)+7=?\)

Answer 11

16?

Answer 12

Anything multiplied with 0 would become 0.

Answer 13

ohk

Answer 14

So 0+7=?

Answer 15

7

Answer 16

Yes.

Answer 17

Then fill in that value in that chart.

Answer 18

http://prntscr.com/6x1e2m

Answer 19

thats where i was trying to put it, thank you i just couldnt figure out how cx

Answer 20

so then the next one?

Answer 21

\(\huge\ f(1)=9(1)+7=?\)

Answer 22

that one is 16 cx

Answer 23

right? @confluxepic

Answer 24

Yes.

Answer 25

okk, could you add that to the chart for me? im unable to xc

Answer 26

http://prntscr.com/6x1gwx

Answer 27

Awesome, so the next one?

Answer 28

\(\huge\ f(2)=9(2)+7=?\)

Answer 29

25?

Answer 30

Yes.

Answer 31

okay i added it this time using the website you did, next one?

Answer 32

\(\huge\ g(x)=5^x=?\)

Answer 33

that one looks different than the others, how do i solve that?

Answer 34

\(\huge\ g(-2)=5^{-2}=?\)

Answer 35

oh, -10?

Answer 36

and then the next one is -5?

Answer 37

No.

Answer 38

Lets do this one first.
\(\huge\ g(2)=5^{2}=?\)

Answer 39

http://www.purplemath.com/modules/exponent.htm

Answer 40

Lets do this one first.
\(\huge\ 5^{2}=5\times 5=?\)

Answer 41

?

Answer 42

5x5 is 25

Answer 43

ohhhh to the power of

Answer 44

Yes.

Answer 45

so it would be 5 ÷ 5?

Answer 46

25 was correct.

Answer 47

positive or negative?

cuz its a negative exponent

Answer 48

so then what is the equation for the next one?

Answer 49

I made it 5 to the power of 2.

Answer 50

Which would be 25.

Answer 51

so thats the answer for that one?

Answer 52

http://prntscr.com/6x1o1f

Answer 53

ooh gotcha

Answer 54

so what about the first 2 for that column?

Answer 55

If you look at the question you can tell that we don't have to do those. You already got your answer.

Answer 56

oh i did?

Answer 57

Where did the 25's appear twice?

Answer 58

wait so is it 2, or 25?

Answer 59

cuz it appeared with 2x, but then they were both 25's so im confused on that

Answer 60

They would both equal 25 only when x=2.

Answer 61

okay so its c :D

Answer 62

Yes.

Answer 63

thanks so much c: