Question

Which of the following sets represents the domain of the function shown?

2,3 4,7 5,9 11,6


A) 2, 4 5, 11


B) 3,7 6, 9

C) 3,2 7,4 9,5 6,11


D) 2, 3, 4, 5, 6, 7 , 11

Answer 1

domain = x values
so which one do you think it is?

Answer 2

@aryans20 ?

Answer 3

c ?

Answer 4

no you only need the x values

x | y
2 3
4 7
5 9
11 6

Answer 5

so your answer should be only the x values of the ordered pairs

Answer 6

ohhhh that would be A

Answer 7

yes \(\ddot\smile\)

Answer 8

Thanks i really appreciate the help... would you care to help me with one more problem?

Answer 9

sure

Answer 10

The table shows the outputs (y) for the different inputs (x)

x is 5 6 7 8

y is 2 5 8 11

Answer 11

does the data in this table represent a function?

Answer 12

that is part A^

Answer 13

check for the slope
\(\dfrac{5-2}{6-5}=\dfrac{3}{1}=3\\ \dfrac{11-8}{8-7}=\dfrac{3}{1}=3\)

yes it is a function

Answer 14

when x increases by 1
y increases by 3

Answer 15

Part B) Compare the data in this table with the relation f(x) =2x + 13. Which relation has a greater value when x=7?

Answer 16

Part C) Using the relation in part B , what is the value of x if f(x) = 75

Answer 17

and thats all i have left

Answer 18

@Mehek14

Answer 19

anyone?

Answer 20

anyybody