I NEED HELP!! GIVE ME THE FULL ANSWER AND STEP BY STEP Is the relation a function? Why or why not?

{(–5, 7), (–2, –1), (0, 3), (4, 7)}

No; two domain values exist for range value 7.

No; the relation passes the vertical-line test.

Yes; only one range value exists for each domain value.

Yes; two domain values exist for range value 7.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

20%

step-by-step explanation:

5

step-by-step explanation:

-3.5 is the distance.

i've had this question so choose the one in the absolute value sign.