Question

What is the value of the function when x = −2?

Answer 1

http://static.k12.com/calms_media/media/1522000_1522500/1522136/1/fb04e3502109192b4610eb47b762dee7ecaa3485/MS_IMC-140828-106031.jpg

Answer 2

@sparrow2

Answer 3

Do you see the line where x=-2?

Answer 4

yes

Answer 5

So, what is the value of y of the dot on that line?

Answer 6

0

Answer 7

Hm, are you looking at -2 or 2?

Answer 8

-2

Answer 9

Where x is -2, the only dot I see is (-2,3)

Answer 10

And the value of the function is the y value.

Answer 11

so -3

Answer 12

Why -3?

Answer 13

the y & x points?

Answer 14

No, when x is -2, y is 3. So the value of the function when x is -2 is 3.

Answer 15

i kinda understand but not fully

Answer 16

Ok, try another one. What is the value of the function when x=-1?

Answer 17

2

Answer 18

How did you get that?

Answer 19

okay wait say if if X=1 would that be 3 ?

Answer 20

-3

Answer 21

i mean

Answer 22

What is the point on the graph with an x value of -1? Like (-1, ?)

Answer 23

http://static.k12.com/calms_media/media/1522000_1522500/1522140/1/8e7d3ffbc61d29dbed0ad207b744dc39444e2b71/MS_IMC-140828-106035.jpg

Answer 24

Let's work on making sure you understand the idea on the first one before moving on.

Answer 25

It's not 2, 3, or -3

Answer 26

ok

Answer 27

What point do you see with an x coordinate of -1 on the graph?

Answer 28

5?

Answer 29

Yep :-D

Answer 30

What about the value of the function when x=0?

Answer 31

2

Answer 32

Check again.

Answer 33

-2?

Answer 34

Yep, great! Is it making more sense now?

Answer 35

yes

Answer 36

:-) Ok, what is the question for the next graph?

Answer 37

wait so this is -2 ?

Answer 38

Yes, when x=0, y=-2

Answer 39

What is the value of the function when x = 1?

Answer 40

http://static.k12.com/calms_media/media/1522000_1522500/1522140/1/8e7d3ffbc61d29dbed0ad207b744dc39444e2b71/MS_IMC-140828-106035.jpg

Answer 41

Ok, what do you think?

Answer 42

-3

Answer 43

Hm, no, that is when x=0

Answer 44

-1

Answer 45

Yep, great!

Answer 46

Do you think you could me With More Please ?

Answer 47

Sure

Answer 48

The graph shows Samuel’s weight from birth until he was 10 years old.

Based on the graph, about how many pounds did Samuel weigh when he was 7 years old?



A.
46 lb

B.
52 lb

C.
58 lb

D.
61 lb

Answer 49

http://static.k12.com/calms_media/media/1522000_1522500/1522141/1/d80884b2b92e98a0ae6d2cd909f46ed67f7145e2/MS_IMC-140828-106036.jpg

Answer 50

Ok, what do you think?

Answer 51

52?

Answer 52

Yep, perfect :-D

Answer 53

i Passed :)

Answer 54

Good job. :-)