Question

What isf(10) ?



A.
6

B.
10

C.
15

D.
20
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Answer 1

i think A

Answer 2

@tori1423

Answer 3

think of 10 as x

Answer 4

find Y

Answer 5

f(10) mean the value of function f for x=10 so what will get now right ?

Answer 6

f(10) = f(x)

Answer 7

do you see the line where x = 10 ?

Answer 8

so on the other part how many is the value of y ? so this will be the value of f(10) bc.

y mean f(x)

Answer 9

i think C

Answer 10

no

in case of B this mean y=10 so you need getting where x=10

Answer 11

follow x=10 on the chart what is the corresponding Y

Answer 12

i think C or D

Answer 13

why c or d you need to be sure bc. just one line has there x value of 10 so on the other part of this 10 how many is the y value ?

Answer 14

so then B

Answer 15

not B. bc. this mean 10 value for y and you need getting the 10 value where is for x

Answer 16

so then A

Answer 17

from the top number and see the 5th line - so there is x=10 so on the other part of this 10 how many is y ?

do you see it now ?

Answer 18

so A

Answer 19

not

Answer 20

x y
2
4
6
8
10 ---- ?

Answer 21

so you dont understand it again really ?

Answer 22

so then all i can say is 20 so D

Answer 23

exactly - this is the right answer

Answer 24

do you understand it now ?